{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,23]],"date-time":"2026-10-23T19:24:28Z","timestamp":1792783468433,"version":"4.5.0"},"reference-count":117,"publisher":"Springer Science and Business Media LLC","issue":"4","license":[{"start":{"date-parts":[[2026,9,23]],"date-time":"2026-09-23T00:00:00Z","timestamp":1790121600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"},{"start":{"date-parts":[[2026,9,23]],"date-time":"2026-09-23T00:00:00Z","timestamp":1790121600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"}],"funder":[{"name":"the Talent Introduction Program of Kunming University of Science and Technology","award":["CA25073M231A"],"award-info":[{"award-number":["CA25073M231A"]}],"id":[{"id":"https:\/\/ror.org\/00xyeez13","id-type":"ROR","asserted-by":"crossref"}]},{"name":"the Natural Science Foundation of Yunnan Province","award":["202501AT070311"],"award-info":[{"award-number":["202501AT070311"]}]},{"name":"the Yunnan Revitalization Talent Support Program \u201cYoung Talent\u201d Project"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Top Curr Chem (Z)"],"DOI":"10.1007\/s41061-026-00569-5","type":"journal-article","created":{"date-parts":[[2026,9,23]],"date-time":"2026-09-23T19:49:40Z","timestamp":1790192980000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Research Progress on the Applications of Cyclopropenones in Organic Synthesis"],"prefix":"10.1007","volume":"384","author":[{"given":"Yu","family":"Xu","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Li","family":"Chen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Fuchao","family":"Yu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2026,9,23]]},"reference":[{"key":"569_CR1","doi-asserted-by":"publisher","first-page":"4444","DOI":"10.1021\/ja036309a","volume":"126","author":"RD Bach","year":"2004","unstructured":"Bach RD, Dmitrenko O (2004) Strain energy of small ring hydrocarbons. Influenceof C\u2013H bond dissociation energies. J Am Chem Soc 126:4444\u20134452","journal-title":"J Am Chem Soc"},{"key":"569_CR2","doi-asserted-by":"publisher","first-page":"1371","DOI":"10.1021\/cr010011q","volume":"103","author":"K Komatsu","year":"2003","unstructured":"Komatsu K, Kitagawa T (2003) Cyclopropenylium cations, cyclopro-penones, and heteroanaloguesrecent advances. Chem Rev 103:1371\u20131427","journal-title":"Chem Rev"},{"key":"569_CR3","doi-asserted-by":"publisher","first-page":"292","DOI":"10.1002\/anie.198102921","volume":"20","author":"F Bohlmann","year":"1981","unstructured":"Bohlmann F, Jakupovic J, M\u00fcller L, Schuster A (1981) Naturally occurring cyclopropenone derivatives. Angew Chem Int Ed 20:292\u2013293","journal-title":"Angew Chem Int Ed"},{"key":"569_CR4","doi-asserted-by":"publisher","first-page":"5524","DOI":"10.1021\/acs.joc.9b00478","volume":"84","author":"KP Reber","year":"2019","unstructured":"Reber KP, Gilbert IW, Strassfeld DA, Sorensen EJ (2019) Synthesis of (+)-lineariifolianone and related cyclopropenone-containing sesquiterpenoids. J Org Chem 84:5524\u20135534","journal-title":"J Org Chem"},{"key":"569_CR5","doi-asserted-by":"publisher","first-page":"1842","DOI":"10.1021\/ja992355s","volume":"122","author":"H Kogen","year":"2000","unstructured":"Kogen H, Kiho T, Tago K, Miyamoto S, Fujioka T, Otsuka N, Suzuki-Konagai K, Ogita T (2000) Alutacenoic acids A and B, rare naturally occurring cyclopropenone derivatives isolated from fungi: potent non-peptide factor XIIIa inhibitors. J Am Chem Soc 122:1842\u20131843","journal-title":"J Am Chem Soc"},{"key":"569_CR6","doi-asserted-by":"publisher","first-page":"1551","DOI":"10.1111\/ijd.12226","volume":"52","author":"JE Khoury","year":"2013","unstructured":"Khoury JE, Abd-el-Baki J, Succariah F, Abbas O, Kibbi AG, Kurban M (2013) Topical immunomodulation with diphenylcyclopropenone for alopecia areata: the Lebanese experience. Int J Dermatol 52:1551\u20131556","journal-title":"Int J Dermatol"},{"key":"569_CR7","doi-asserted-by":"publisher","first-page":"214","DOI":"10.1007\/s10227-001-0050-9","volume":"6","author":"JA Upitis","year":"2002","unstructured":"Upitis JA, Krol A (2002) The use of diphenylcyclopropenone in the treatment of recalcitrant warts. J Cutan Med Surg 6:214\u2013217","journal-title":"J Cutan Med Surg"},{"key":"569_CR8","doi-asserted-by":"publisher","DOI":"10.3389\/fphar.2019.01201","volume":"10","author":"C Robles-Planells","year":"2019","unstructured":"Robles-Planells C, Michelson SA, Mena J, Escrig D, Rojas J, Sanchez-Guerrero G, Hernandez R, Barrera-Avalos C, Acuna-Castillo C (2019) Lithraea caustic (Litre) extract promotes an antitumor response against B16 melanoma. Front Pharmacol 10:1201","journal-title":"Front Pharmacol"},{"key":"569_CR9","doi-asserted-by":"publisher","first-page":"15582","DOI":"10.1021\/acs.jmedchem.0c02024","volume":"64","author":"Y Fan","year":"2021","unstructured":"Fan Y, Si H, Zhang Z, Zhong L, Sun H, Zhu C, Yin Z, Li H, Tang G, Yao S, Sun P, Zhang ZM, Ding K, Li Z (2021) Novel electrophilic warhead targeting a triple-negative breast cancer driver in live cells revealed by \u201cinverse drug discovery.\u201d J Med Chem 64:15582\u201315592","journal-title":"J Med Chem"},{"key":"569_CR10","doi-asserted-by":"publisher","first-page":"18615","DOI":"10.1039\/D2RA03011J","volume":"12","author":"AA Aly","year":"2022","unstructured":"Aly AA, Hassan AA, Mostafa SM, Mohamed AH, Osman EM, Nayl AA (2022) Heterocycles from cyclopropenones. RSC Adv 12:18615\u201318645","journal-title":"RSC Adv"},{"key":"569_CR11","doi-asserted-by":"publisher","first-page":"1088","DOI":"10.1002\/ajoc.202000193","volume":"9","author":"BP Raiguru","year":"2020","unstructured":"Raiguru BP, Nayak S, Mishra DR, Das T, Mohapatra S, Mishra NP (2020) Synthetic applications of cyclopropene and cyclopropenone: recent progress and developments. Asian J Org Chem 9:1088\u20131132","journal-title":"Asian J Org Chem"},{"key":"569_CR12","doi-asserted-by":"publisher","first-page":"6316","DOI":"10.1016\/j.tetlet.2008.08.061","volume":"49","author":"PA O\u2019Gorman","year":"2008","unstructured":"O\u2019Gorman PA, Chen T, Hannah CHE, Naeem S, Pitard A, Qamar MI, Hemming K (2008) A new and simple method for the synthesis of highly functionalised pyrrolizidines, indolizidines and pyrroloazepines. Tetrahedron Lett 49:6316\u20136319","journal-title":"Tetrahedron Lett"},{"key":"569_CR13","doi-asserted-by":"publisher","first-page":"7297","DOI":"10.1021\/jo050977s","volume":"70","author":"TJ Donohoe","year":"2005","unstructured":"Donohoe TJ, Sintim HO, Hollinshead J (2005) A noncarbohydrate based approach to polyhydroxylated pyrrolidizines: total syntheses of the natural products hyacinthacine A1 and 1-epiaustralin. J Org Chem 70:7297\u20137304","journal-title":"J Org Chem"},{"key":"569_CR14","doi-asserted-by":"publisher","DOI":"10.1016\/j.tet.2020.131031","volume":"76","author":"NK Ratmanova","year":"2020","unstructured":"Ratmanova NK, Andreev IA, Leontiev AV, Momotova D, Novoselov AM, Ivanova OA, Trushkov IV (2020) Strategic approaches to the synthesis of pyrrolizidine and indolizidine alkaloids. Tetrahedron Lett 76:131031","journal-title":"Tetrahedron Lett"},{"key":"569_CR15","doi-asserted-by":"publisher","first-page":"7389","DOI":"10.1039\/C4OB00948G","volume":"12","author":"DK Tiwari","year":"2014","unstructured":"Tiwari DK, Bharadwaj KC, Puranik VG, Tiwari DK (2014) Divergent total synthesis of 1,6,8a-tri-epi-castanospermine and 1-deoxy-6,8a-di-epi-castanospermine from substituted azetidin-2-one (\u03b2-lactam), involving a cascade sequence of reactions as a key step. Org Biomol Chem 12:7389\u201373967","journal-title":"Org Biomol Chem"},{"key":"569_CR16","doi-asserted-by":"publisher","first-page":"4211","DOI":"10.1021\/acs.joc.9b00216","volume":"84","author":"IS Myeong","year":"2019","unstructured":"Myeong IS, Lee YT, Kang J, Ham WH (2019) Stereoselective total syntheses of (+)-castanospermine and neu5Ac methyl ester. J Org Chem 84:4211\u20134220","journal-title":"J Org Chem"},{"key":"569_CR17","doi-asserted-by":"publisher","first-page":"158","DOI":"10.1021\/acs.orglett.7b03523","volume":"20","author":"PF Chiang","year":"2018","unstructured":"Chiang PF, Li WS, Jian JH, Kuo TS, Wu PY, Wu HL (2018) Rh-catalyzed enantioselective allylation of N-tosyl- and N-nosylaldimines: total synthesis of (\u2212)-crispine A. Org Lett 20:158\u2013161","journal-title":"Org Lett"},{"key":"569_CR18","doi-asserted-by":"publisher","first-page":"3640","DOI":"10.1039\/b710456a","volume":"35","author":"KR Bailey","year":"2007","unstructured":"Bailey KR, Ellis AJ, Reiss R, Snape TJ, Turner NJ (2007) A template-based mnemonic for monoamine oxidase (MAO-N) catalyzed reactions and its application to the chemo-enzymatic deracemisation of the alkaloid (\u00b1)-crispine A. Chem Commun 35:3640\u20133642","journal-title":"Chem Commun"},{"key":"569_CR19","doi-asserted-by":"publisher","first-page":"7380","DOI":"10.1021\/jo501099h","volume":"79","author":"E Mons","year":"2014","unstructured":"Mons E, Wanner MJ, Ingemann S, Maarseveen JH, Hiemstra H (2014) Organocatalytic enantioselective pictet\u2013spengler reactions for the syntheses of 1-substituted 1,2,3,4-tetrahydroisoquinolines. J Org Chem 79:7380\u20137390","journal-title":"J Org Chem"},{"key":"569_CR20","doi-asserted-by":"publisher","first-page":"6192","DOI":"10.1021\/acs.orglett.6b03253","volume":"18","author":"DR Fandrick","year":"2016","unstructured":"Fandrick DR, Hart CA, Okafor IS, Mercadante MA, Sanyal S, Masters JT, Sarvestani M, Fandrick KR, Stockdill JL, Grinberg N, Gonnella N, Lee H, Senanayake CH (2016) Copper-catalyzed asymmetric propargylation of cyclic aldimines. Org Lett 18:6192\u20136195","journal-title":"Org Lett"},{"key":"569_CR21","doi-asserted-by":"publisher","first-page":"10683","DOI":"10.1002\/anie.201803372","volume":"57","author":"D Pressnitz","year":"2018","unstructured":"Pressnitz D, Fischereder EM, Pletz J, Kofler C, Hammerer L, Hiebler K, Lechner H, Richter N, Eger E, Kroutil W (2018) Asymmetric synthesis of (R)-1-alkyl-substituted tetrahydro-\u00df-carbolines catalyzed by strictosidine synthases. Angew Chem Int Ed Engl 57:10683\u201310687","journal-title":"Angew Chem Int Ed Engl"},{"key":"569_CR22","doi-asserted-by":"publisher","first-page":"2591","DOI":"10.1055\/s-0034-1378381","volume":"46","author":"P Mondal","year":"2014","unstructured":"Mondal P, Argade NP (2014) Synthesis of (+)-harmicine. Synthesis (Stuttg) 46:2591\u20132594","journal-title":"Synthesis (Stuttg)"},{"key":"569_CR23","doi-asserted-by":"publisher","DOI":"10.1016\/j.bmcl.2024.129845","volume":"109","author":"S Jin","year":"2024","unstructured":"Jin S, He Z, Du Y, Jin G, Wang K, Yang F, Zhang J (2024) An overview of cyclopropenone derivatives as promising bioactive molecules. Bioorg Med Chem Lett 109:129845","journal-title":"Bioorg Med Chem Lett"},{"key":"569_CR24","doi-asserted-by":"publisher","first-page":"2406","DOI":"10.1021\/acschembio.4c00633","volume":"19","author":"SR Chen","year":"2024","unstructured":"Chen SR, Sibley CD, Latifi D, Balaratnam S, Dorn RS, Luptak A, Schneekloth JS, Prescher JA (2024) Bioorthogonal cyclopropenones for investigating RNA structure. ACS Chem Biol 19:2406\u20132411","journal-title":"ACS Chem Biol"},{"key":"569_CR25","doi-asserted-by":"publisher","first-page":"7871","DOI":"10.1021\/jacs.2c02058","volume":"144","author":"TK Heiss","year":"2022","unstructured":"Heiss TK, Dorn RS, Ferreira AJ, Love AC, Prescher JA (2022) Fluorogenic cyclopropenones for multicomponent, real-time imaging. J Am Chem Soc 144:7871\u20137880","journal-title":"J Am Chem Soc"},{"key":"569_CR26","doi-asserted-by":"publisher","first-page":"2851","DOI":"10.1021\/acs.jmedchem.2c01889","volume":"66","author":"S Lv","year":"2023","unstructured":"Lv S, Xu F, Fan Y, Ding K, Li Z (2023) Cyclopropenone, cyclopropeniminium ion, and cyclopropenethione as novel electrophilic warheads for potential target discovery of triple-negative breast cancer. J Med Chem 66:2851\u20132864","journal-title":"J Med Chem"},{"key":"569_CR27","doi-asserted-by":"publisher","first-page":"1497","DOI":"10.1039\/D2CC06419G","volume":"59","author":"S Liu","year":"2023","unstructured":"Liu S, Ye H, Yi L, Xi Z (2023) A unique reaction of diphenylcyclopropenone and 1,2-aminothiol with the release of thiol for multiple bioconjugation. Chem Commun 59:1497\u20131500","journal-title":"Chem Commun"},{"key":"569_CR28","doi-asserted-by":"publisher","first-page":"10545","DOI":"10.1021\/acs.joc.5c01117","volume":"90","author":"HM Lin-Jones","year":"2025","unstructured":"Lin-Jones HM, Chen S, Seo YS, Pham KQ, Prescher JA (2025) Fluorogenic coumarins activated via bioorthogonal reactions. J Org Chem 90:10545\u201310549","journal-title":"J Org Chem"},{"key":"569_CR29","doi-asserted-by":"publisher","DOI":"10.1016\/j.arabjc.2024.105845","volume":"17","author":"S Lin","year":"2024","unstructured":"Lin S, Xiang L, Liu C, Chen X, Ye Y (2024) Recent progress in cycloaddition reactions of cyclopropenone. Arab J Chem 17:105845","journal-title":"Arab J Chem"},{"key":"569_CR30","doi-asserted-by":"publisher","first-page":"1295","DOI":"10.1021\/cr0100244","volume":"103","author":"N Masaharu","year":"2003","unstructured":"Masaharu N, Hiroyuki I, Eiichi N (2003) Cyclopropenone acetalss Synthesis and reactions. Chem Rev 103:1295\u20131326","journal-title":"Chem Rev"},{"key":"569_CR31","doi-asserted-by":"publisher","first-page":"1219","DOI":"10.1002\/cjoc.200690227","volume":"24","author":"ZL Cheng","year":"2006","unstructured":"Cheng ZL, Chen QY (2006) Difluorocarbene chemistry: a simple transformation of 3,3-gem-difluorocyclopropenes to cyclopropenones. Chin J Chem 24:1219\u20131224","journal-title":"Chin J Chem"},{"key":"569_CR32","doi-asserted-by":"publisher","first-page":"4215","DOI":"10.1021\/ja01073a075","volume":"86","author":"SW Tobey","year":"1964","unstructured":"Tobey SW, West R (1964) Diarylcyclopropenones via the trichlorocyclopropenium ion. J Am Chem Soc 86:4215\u20134216","journal-title":"J Am Chem Soc"},{"key":"569_CR33","doi-asserted-by":"publisher","first-page":"35","DOI":"10.2174\/1874095200801020035","volume":"2","author":"E Klimova","year":"2008","unstructured":"Klimova E, Klimova T, Lijanova I, Dom\u00ednguez CJ, Hern\u00e1ndez OS, M\u00e9ndez ID, Mart\u00ednez GM (2008) Symmetrical and asymmetrical cyclopropenones: synthesis and study of their chemical reactivity. Open Org Chem J 2:35\u201340","journal-title":"Open Org Chem J"},{"key":"569_CR34","doi-asserted-by":"publisher","first-page":"3073","DOI":"10.1021\/ja00988a063","volume":"89","author":"B Ronald","year":"1967","unstructured":"Ronald B, Gordon R (1967) Cyclopropenone. J Am Chem Soc 89:3073","journal-title":"J Am Chem Soc"},{"key":"569_CR35","doi-asserted-by":"publisher","first-page":"1326","DOI":"10.1021\/ja01084a030","volume":"87","author":"B Ronald","year":"1965","unstructured":"Ronald B, Altman LJ, Adolf K, Erno M, Ichiro M, Ruth AP, Judd P (1965) Substituted cyclopropenones. J Am Chem Soc 87:1326\u20131331","journal-title":"J Am Chem Soc"},{"key":"569_CR36","doi-asserted-by":"publisher","first-page":"7534","DOI":"10.1021\/ja01054a067","volume":"91","author":"JW Peter","year":"1969","unstructured":"Peter JW, Barry MT (1969) Photolytic and catalytic decomposition of an \u03b1,\u03b1\u2032-bisdiazo ketone. A cyclopropenone pathway. J Am Chem Soc 91:7534\u20137535","journal-title":"J Am Chem Soc"},{"key":"569_CR37","doi-asserted-by":"publisher","first-page":"2665","DOI":"10.1002\/rcm.4694","volume":"24","author":"ZX Zhao","year":"2010","unstructured":"Zhao ZX, Wang HY, Xu C, Guo YL (2010) Gas-phase synthesis of hydrodiphenylcyclopropenylium via nonclassical Favorskii rearrangement from alkali cationized \u03b1,\u03b1\u2032-dibromodibenzyl ketone. Rapid Commun Mass Spectrom 24:2665\u20132672","journal-title":"Rapid Commun Mass Spectrom"},{"key":"569_CR38","doi-asserted-by":"publisher","first-page":"12222","DOI":"10.1002\/anie.201104638","volume":"50","author":"CM Vanos","year":"2011","unstructured":"Vanos CM, Lambert TH (2011) Development of a catalytic platform for nucleophilic substitution: cyclopropenone-catalyzed chlorodehydration of alcohols. Angew Chem Int Ed 50:12222\u201312226","journal-title":"Angew Chem Int Ed"},{"key":"569_CR39","doi-asserted-by":"publisher","first-page":"38","DOI":"10.1021\/ol302970c","volume":"15","author":"ED Nacsa","year":"2013","unstructured":"Nacsa ED, Lambert TH (2013) Cyclopropenone catalyzed substitution of alcohols with mesylate ion. Org Lett 15:38\u201341","journal-title":"Org Lett"},{"key":"569_CR40","doi-asserted-by":"publisher","first-page":"2980","DOI":"10.1021\/acs.orglett.8b01023","volume":"20","author":"T Stach","year":"2018","unstructured":"Stach T, Drager J, Huy PH (2018) Nucleophilic substitutions of alcohols in high levels of catalytic efficiency. Org Lett 20:2980\u20132983","journal-title":"Org Lett"},{"key":"569_CR41","doi-asserted-by":"publisher","first-page":"1368","DOI":"10.1021\/acs.orglett.9b04656","volume":"22","author":"T Nanda","year":"2020","unstructured":"Nanda T, Ravikumar PC (2020) A palladium-catalyzed cascade C-C activation of cyclopropenone and carbonylative amination: easy access to highly functionalized maleimide derivatives. Org Lett 22:1368\u20131374","journal-title":"Org Lett"},{"key":"569_CR42","doi-asserted-by":"publisher","first-page":"3082","DOI":"10.1039\/D1QO00222H","volume":"8","author":"WQ Zhu","year":"2021","unstructured":"Zhu WQ, Fang YC, Han WY, Li F, Yang MG, Chen YZ (2021) Palladium-catalyzed [2+2+1] annulation: access to chromone fused cyclopentanones with cyclopropenone as the CO source. Org Chem Front 8:3082\u20133090","journal-title":"Org Chem Front"},{"key":"569_CR43","doi-asserted-by":"publisher","first-page":"11294","DOI":"10.1021\/acs.orglett.5c03595","volume":"27","author":"TY Yang","year":"2025","unstructured":"Yang TY, Cui J, Yang MY, Nie JJ, Yu XT, Mou XQ, Bai M, Chen YZ, Cui BD (2025) Palladium-catalyzed cascade reaction involving cyclopropenones enables construction of heterocycle-containing \u03b3-alkylidenebutenolides. Org Lett 27:11294\u201311300","journal-title":"Org Lett"},{"key":"569_CR44","doi-asserted-by":"publisher","first-page":"5086","DOI":"10.1016\/j.tetlet.2015.07.041","volume":"56","author":"WT Zhao","year":"2015","unstructured":"Zhao WT, Shi M (2015) Reactions of cyclopropenethiones and acetylenedicarboxylates: synthesis of substituted thioethers and thiocyclobutanones. Tetrahedron Lett 56:5086\u20135089","journal-title":"Tetrahedron Lett"},{"key":"569_CR45","doi-asserted-by":"publisher","first-page":"3633","DOI":"10.1039\/D0QO00967A","volume":"7","author":"L Yao","year":"2020","unstructured":"Yao L, Hu Q, Lei Y, Bao L, Hu Y (2020) C-O\/C\u2013S difunctionalized benzene derivatives via multicomponent coupling of tetraynes. Org Chem Front 7:3633\u20133637","journal-title":"Org Chem Front"},{"key":"569_CR46","doi-asserted-by":"publisher","first-page":"8722","DOI":"10.1021\/acs.joc.3c00603","volume":"88","author":"L Yang","year":"2023","unstructured":"Yang L, He X, Jiao J, Tang Y, Li J, Li Y, Gao R, Wu Y, Xu S (2023) Phosphine-catalyzed stereoselective ring-opening addition of cyclopropenones with nucleophiles. J Org Chem 88:8722\u20138737","journal-title":"J Org Chem"},{"key":"569_CR47","doi-asserted-by":"publisher","first-page":"7712","DOI":"10.1039\/D3OB01409F","volume":"21","author":"C Liang","year":"2023","unstructured":"Liang C, Chen Z, Hu X, Yu S, Wang Z, Cheng J (2023) Phosphine-catalyzed ring-opening reaction of cyclopropenones with dicarbonyl compounds. Org Biomol Chem 21:7712\u20137716","journal-title":"Org Biomol Chem"},{"key":"569_CR48","doi-asserted-by":"publisher","first-page":"10093","DOI":"10.1021\/acs.joc.4c00941","volume":"89","author":"H Wang","year":"2024","unstructured":"Wang H, Wei Y, He Y, He TJ, Lin YW (2024) Phosphine-catalyzed ring-opening regioselective addition of cyclopropenones with amides. J Org Chem 89:10093\u201310098","journal-title":"J Org Chem"},{"key":"569_CR49","doi-asserted-by":"publisher","first-page":"10643","DOI":"10.1021\/acs.joc.5c00883","volume":"90","author":"KR Thete","year":"2025","unstructured":"Thete KR, Varz V, Khan AA, Muthukrishnan M (2025) Phosphine-catalyzed nucleophilic ring opening of cyclopropenones with sulfoximines to access N-\u03b1,\u03b2-unsaturated acyl sulfoximines. J Org Chem 90:10643\u201310653","journal-title":"J Org Chem"},{"key":"569_CR50","doi-asserted-by":"publisher","first-page":"5582","DOI":"10.1039\/D5OB00306G","volume":"23","author":"FJ Li","year":"2025","unstructured":"Li FJ, Yang D, Qu H, Zhu M, Zheng S (2025) Phosphine-catalyzed reaction of cyclopropenones with water: divergent synthesis of highly functionalized \u03b3-butenolides, trisubstituted \u03b1,\u03b2-unsaturated acids and anhydride. Org Biomol Chem 23:5582\u20135589","journal-title":"Org Biomol Chem"},{"key":"569_CR51","doi-asserted-by":"publisher","DOI":"10.1002\/adsc.202401476","volume":"367","author":"Q Wu","year":"2025","unstructured":"Wu Q, Zhang F, Zhang Q, He L, Liu J, Du G (2025) Imidazolium-dithiocarboxylate zwitterions catalysed ring-opening additions of cyclopropenones. Adv Synth Catal 367:e202401476","journal-title":"Adv Synth Catal"},{"key":"569_CR52","doi-asserted-by":"publisher","first-page":"1220","DOI":"10.1021\/ol500140e","volume":"16","author":"S Yu","year":"2014","unstructured":"Yu S, Li X (2014) Mild synthesis of chalcones via Rhodium(III)-catalyzed C\u2013C coupling of arenes and cyclopropenones. Org Lett 16:1220\u20131223","journal-title":"Org Lett"},{"key":"569_CR53","doi-asserted-by":"publisher","first-page":"3644","DOI":"10.1021\/acs.orglett.7b01650","volume":"19","author":"L Kong","year":"2017","unstructured":"Kong L, Zhou X, Xu Y, Li X (2017) Rhodium(III)-catalyzed acylation of C(sp3)\u2013H bonds with cyclopropenones. Org Lett 19:3644\u20133647","journal-title":"Org Lett"},{"key":"569_CR54","doi-asserted-by":"publisher","first-page":"3823","DOI":"10.1039\/D0OB00064G","volume":"18","author":"Y Liu","year":"2020","unstructured":"Liu Y, Tian Y, Su K, Guo X, Chen B (2020) Rhodium-catalyzed ortho-acrylation of aryl ketone O-methyl oximes with cyclopropenones. Org Biomol Chem 18:3823\u20133826","journal-title":"Org Biomol Chem"},{"key":"569_CR55","doi-asserted-by":"publisher","first-page":"10425","DOI":"10.1021\/acscatal.3c02332","volume":"13","author":"J Zhang","year":"2023","unstructured":"Zhang J, Hu Z, Qin Q, Gao Y, Hu XQ (2023) Strain-release-driven phosphine and rhodium catalysis: facile synthesis of unsymmetrical tetrasubstituted alkenes. ACS Catal 13:10425\u201310434","journal-title":"ACS Catal"},{"key":"569_CR56","doi-asserted-by":"publisher","first-page":"486","DOI":"10.6023\/cjoc202507023","volume":"46","author":"C Ren","year":"2026","unstructured":"Ren C, Dong W, Liu J, Yang S, Fang X (2026) Rhodium-catalyzed synthesis of acyloin derivatives from cyclopropenones. Chin J Org Chem 46:486\u2013495","journal-title":"Chin J Org Chem"},{"key":"569_CR57","doi-asserted-by":"publisher","first-page":"1651","DOI":"10.1039\/C8QO00241J","volume":"5","author":"LD Shan","year":"2018","unstructured":"Shan LD, Wu G, Liu MC, Gao WX, Ding JC, Huang XB, Wu HY (2018) \u03b1,\u03b2-Diaryl unsaturated ketones via palladiumcatalyzed ring-opening of cyclopropenones with organoboronic acids. Org Chem Front 5:1651\u20131654","journal-title":"Org Chem Front"},{"key":"569_CR58","doi-asserted-by":"publisher","first-page":"4262","DOI":"10.1021\/acs.orglett.4c01200","volume":"26","author":"Z Zhang","year":"2024","unstructured":"Zhang Z, Liang FF, Zhang SL, Sun W, Zhou AX, Sun M (2024) Pd-catalyzed three-component coupling of cyclopropenones via sequential C\u2013C bond activation and allylation. Org Lett 26:4262\u20134267","journal-title":"Org Lett"},{"key":"569_CR59","doi-asserted-by":"publisher","first-page":"2682","DOI":"10.1021\/acs.joc.0c02700","volume":"86","author":"T Nanda","year":"2021","unstructured":"Nanda T, Biswal P, Pati BV, Banjare SK, Ravikumar PC (2021) Palladium-catalyzed C\u2013C bond activation of cyclopropenone: modular access to trisubstituted \u03b1, \u03b2-unsaturated esters and amides. J Org Chem 86:2682\u20132695","journal-title":"J Org Chem"},{"key":"569_CR60","doi-asserted-by":"publisher","first-page":"2093","DOI":"10.1021\/acs.orglett.2c00246","volume":"24","author":"W Yuan","year":"2022","unstructured":"Yuan W, Li X, Qi Z, Li X (2022) Palladium-catalyzed synthesis of functionalized indoles by acylation\/allylation of 2-alkynylanilines with three-membered rings. Org Lett 24:2093\u20132098","journal-title":"Org Lett"},{"key":"569_CR61","doi-asserted-by":"publisher","first-page":"16851","DOI":"10.1021\/acs.joc.2c01976","volume":"87","author":"LG Lu","year":"2022","unstructured":"Lu LG, Chen JH, Huang XB, Liu MC, Zhou YB, Wu HY (2022) Palladium-catalyzed ring-opening reaction of cyclopropenones with vinyl epoxides. J Org Chem 87:16851\u201316859","journal-title":"J Org Chem"},{"key":"569_CR62","doi-asserted-by":"publisher","first-page":"6532","DOI":"10.1039\/D4CC01968G","volume":"60","author":"YX Yao","year":"2024","unstructured":"Yao YX, Zhang J, Min XH, Qin L, Wei Y, Gao Y, Hu XQ (2024) Expedient access to polysubstituted acrylamides via strain-release-driven dual phosphine and palladium catalysis. Chem Commun 60:6532\u20136535","journal-title":"Chem Commun"},{"key":"569_CR63","doi-asserted-by":"publisher","first-page":"6739","DOI":"10.1021\/acs.orglett.0c02099","volume":"22","author":"JL Xu","year":"2020","unstructured":"Xu JL, Tian H, Kang JH, Kang WX, Sun W, Sun R, Li YM, Sun M (2020) Ag(I)-catalyzed addition of cyclopropenones and nitrones to access imides. Org Lett 22:6739\u20136743","journal-title":"Org Lett"},{"key":"569_CR64","doi-asserted-by":"publisher","first-page":"5822","DOI":"10.1039\/D0OB00601G","volume":"18","author":"YF Yang","year":"2020","unstructured":"Yang YF, Huang XB, Gao WX, Zhou YB, Liu MC, Wu HY (2020) Ag2O-promoted ring-opening reactions of cyclopropenones with oximes. Org Biomol Chem 18:5822\u20135825","journal-title":"Org Biomol Chem"},{"key":"569_CR65","doi-asserted-by":"publisher","first-page":"9425","DOI":"10.1021\/acs.orglett.1c03566","volume":"23","author":"WH Miao","year":"2021","unstructured":"Miao WH, Gao WX, Huang XB, Liu MC, Zhou YB, Wu HY (2021) Cascade ring-opening dual halogenation of cyclopropenones with saturated oxygen heterocycles. Org Lett 23:9425\u20139430","journal-title":"Org Lett"},{"key":"569_CR66","doi-asserted-by":"publisher","first-page":"14983","DOI":"10.1039\/D5CC01764E","volume":"61","author":"A Zhou","year":"2025","unstructured":"Zhou A, Aslam M, Xu GJ, Liu YZ, Sun W, Sun M (2025) Cu(II)-catalyzed synthesis of 3-functionalized benzofurans via sequential nucleophilic cyclization and C\u2013C bond activation. Chem Commun 61:14983\u201314986","journal-title":"Chem Commun"},{"key":"569_CR67","doi-asserted-by":"publisher","first-page":"4971","DOI":"10.1021\/acs.orglett.1c01304","volume":"23","author":"L Yao","year":"2021","unstructured":"Yao L, Hu Q, Bao L, Zhu W, Hu Y (2021) Fully substituted conjugate benzofuran core: multiyne cascade coupling and oxidation of cyclopropenone. Org Lett 23:4971\u20134975","journal-title":"Org Lett"},{"key":"569_CR68","doi-asserted-by":"publisher","first-page":"3238","DOI":"10.1021\/acs.orglett.2c01030","volume":"24","author":"J Zhou","year":"2022","unstructured":"Zhou J, Shi X, Zheng H, Chen G, Zhang C, Liu X, Gao H (2022) Deconstructive cycloaromatization strategy toward N,O-bidentate ligands from indolizines and cyclopropenones. Org Lett 24:3238\u20133243","journal-title":"Org Lett"},{"key":"569_CR69","doi-asserted-by":"publisher","first-page":"778","DOI":"10.1021\/acs.orglett.6b03737","volume":"19","author":"X Li","year":"2017","unstructured":"Li X, Han C, Yao H, Lin A (2017) Organocatalyzed [3+2] annulation of cyclopropenones and \u03b2-ketoesters: an approach to substituted butenolides with a quaternary center. Org Lett 19:778\u2013781","journal-title":"Org Lett"},{"key":"569_CR70","doi-asserted-by":"publisher","first-page":"12769","DOI":"10.1039\/D2SC04092A","volume":"13","author":"X He","year":"2022","unstructured":"He X, Ma P, Tang Y, Li J, Shen S, Xu S (2022) Phosphine-catalyzed activation of cyclopropenones: a versatile C3 synthon for [3+2] annulations with unsaturated electrophiles. Chem Sci 13:12769\u201312775","journal-title":"Chem Sci"},{"key":"569_CR71","doi-asserted-by":"publisher","first-page":"560","DOI":"10.1039\/C6QO00734A","volume":"4","author":"J Xu","year":"2017","unstructured":"Xu J, Gao J, Fang C, Lu T, Du D (2017) Organocatalytic C-C bond activation of cyclopropenones for ring-opening formal [3+2] cycloaddition with isatins. Org Chem Front 4:560\u2013564","journal-title":"Org Chem Front"},{"key":"569_CR72","doi-asserted-by":"publisher","first-page":"209","DOI":"10.1039\/D4QO01600A","volume":"12","author":"Y Wang","year":"2025","unstructured":"Wang Y, Chu R, Wang Y, Zhou M, Chen Y, Xu C, Sun J, Yin G (2025) Facile single-step synthesis of pentaarylsubstituted pyrano[3,2-b]pyrrol-5(1H)-ones showing aggregation-induced emission. Org Chem Front 12:209\u2013216","journal-title":"Org Chem Front"},{"key":"569_CR73","doi-asserted-by":"publisher","first-page":"1127","DOI":"10.1021\/acs.orglett.1c04045","volume":"24","author":"X Wang","year":"2022","unstructured":"Wang X, Yu C, Iuliana L, Frederic WP (2022) Phosphine-catalyzed dearomative [3+2] cycloaddition of benzoxazoles with a cyclopropenone. Org Lett 24:1127\u20131131","journal-title":"Org Lett"},{"key":"569_CR74","first-page":"180","volume":"1","author":"M He","year":"2020","unstructured":"He M, Chen Y, Luo Y, Li J, Lai R, Yang Z, Wang Y (2020) Transition-metal-free [3+3] annulation reaction of sulfoxonium ylides with cyclopropenones for the synthesis of 2-pyrones. Green Synth Catal 1:180\u2013182","journal-title":"Green Synth Catal"},{"key":"569_CR75","doi-asserted-by":"publisher","first-page":"1458","DOI":"10.1002\/jhet.4641","volume":"60","author":"C Yuan","year":"2023","unstructured":"Yuan C, Wang Q, Feng T, Liu J, Cheung W, Wang G, Sun S, Xing Y (2023) Transition-metal free synthesis of 2-pyrones by [3+3] annulation of cyclopropenones and sulfur ylides. J Heterocyclic Chem 60:1458\u20131463","journal-title":"J Heterocyclic Chem"},{"key":"569_CR76","first-page":"1","volume":"14","author":"Y Zhang","year":"2025","unstructured":"Zhang Y, Wang X, Wei J, Li Q, Xue W, Liu H, Yan K (2025) Synthesis of 2-pyrones by base-induced [3+3] annulation reaction of phenacyl phosphonium ylides with cyclopropenones. Asian J Org Chem 14:1\u20134","journal-title":"Asian J Org Chem"},{"key":"569_CR77","doi-asserted-by":"publisher","first-page":"2769","DOI":"10.1002\/cjoc.202100276","volume":"39","author":"D Bai","year":"2021","unstructured":"Bai D, Chen J, Zheng B, Li X, Chang J (2021) Catalytic [3+3] annulation of \u03b2-ketoethers and cyclopropenones via C(sp3)-O\/C-C bond cleavage under transition-metal free conditions. Chin J Chem 39:2769\u20132773","journal-title":"Chin J Chem"},{"key":"569_CR78","doi-asserted-by":"publisher","DOI":"10.1002\/ejoc.202200243","volume":"2022","author":"L Qiao","year":"2022","unstructured":"Qiao L, He X, Yang L, Babu KR, Wu Y, Tang Y, Xu S (2022) DMAP-catalyzed [3+3] annulation of cyclopropenones with \u03b1-bromoketones for synthesis of 2-pyrones. Eur J Org Chem 2022:e202200243","journal-title":"Eur J Org Chem"},{"key":"569_CR79","doi-asserted-by":"publisher","first-page":"1900","DOI":"10.1039\/D3CC05888C","volume":"60","author":"C Liang","year":"1900","unstructured":"Liang C, Zheng K, Ding Y, Gao J, Wang Z, Cheng J (1900) Pyridine-catalyzed ring-opening reaction of cyclopropenone with bromomethyl carbonyl compounds toward furan-2(5H)-ones. Chem Commun 60:1900\u20131903","journal-title":"Chem Commun"},{"key":"569_CR80","doi-asserted-by":"publisher","first-page":"1458","DOI":"10.1016\/j.tetlet.2018.02.084","volume":"59","author":"T Matsuda","year":"2018","unstructured":"Matsuda T, Yamanaka K, Tabata Y, Shiomi T (2018) Synthesis of trisubstituted 1,3-oxazin-6-ones via base-catalyzed ringopening annulation of cyclopropenones with N-(pivaloyloxy)amides. Tetrahedron Lett 59:1458\u20131460","journal-title":"Tetrahedron Lett"},{"key":"569_CR81","doi-asserted-by":"publisher","first-page":"1084","DOI":"10.1021\/jo00155a031","volume":"48","author":"RA Pilli","year":"1983","unstructured":"Pilli RA, Rodrigues AR, Kascheres A (1983) Reaction of N-(p-tolylsulfonyl)diphenylcyclopropenimine with pyridinium and isoquinolinium ylides. J Org Chem 48:1084\u20131091","journal-title":"J Org Chem"},{"key":"569_CR82","doi-asserted-by":"publisher","first-page":"1147","DOI":"10.1039\/p19800001147","volume":"1","author":"JJ Barr","year":"1980","unstructured":"Barr JJ, Storr RC, Tandon VK (1980) Reaction of benzo[c]cinnol inium-5-(N-acyl- and N- benzimido-imides) with diphenylcyclopropenone. J Chem Soc Perkin Trans 1:1147\u20131149","journal-title":"J Chem Soc Perkin Trans"},{"key":"569_CR83","doi-asserted-by":"publisher","first-page":"1267","DOI":"10.1039\/C8QO00091C","volume":"5","author":"B Niu","year":"2018","unstructured":"Niu B, Jiang B, Yu LZ, Shi M (2018) Base-promoted [3+3] cyclization of cyclopropenones and cyclopropenethiones with amides for the synthesis of 6H\u20131,3-oxazin-6-ones and 6H\u20131,3-thiazin-6-ones. Org Chem Front 5:1267\u20131271","journal-title":"Org Chem Front"},{"key":"569_CR84","doi-asserted-by":"publisher","first-page":"1622","DOI":"10.6023\/cjoc202010041","volume":"41","author":"S Liu","year":"2021","unstructured":"Liu S, Cui M, Wang B, Hu C, Zheng Y, Li J, Xu X, Wang Z, Wang S (2021) Triethyl amine-promoted cyclization reaction between cyclopropenone and \u03b1-halogenated hydroxamate for the synthesis of polysubstituted 6H\u20131,3-oxazin-6-one. Chin J Org Chem 41:1622\u20131630","journal-title":"Chin J Org Chem"},{"key":"569_CR85","doi-asserted-by":"publisher","first-page":"5555","DOI":"10.1021\/acs.orglett.0c01914","volume":"22","author":"J Wu","year":"2020","unstructured":"Wu J, Gao WX, Huang XB, Zhou YB, Liu MC, Wu HY (2020) Selective [3+2] cycloaddition of cyclopropenone derivatives and elemental chalcogens. Org Lett 22:5555\u20135560","journal-title":"Org Lett"},{"key":"569_CR86","doi-asserted-by":"publisher","DOI":"10.1002\/adsc.70010","volume":"367","author":"DW Wang","year":"2025","unstructured":"Wang DW, Zheng SX, Liu JQ, Wang XS (2025) Base-promoted synthesis of indenones from cyclopropenone via N-atom nucleophilicity on imidazole or amide. Adv Synth Catal 367:e70010","journal-title":"Adv Synth Catal"},{"key":"569_CR87","doi-asserted-by":"publisher","first-page":"15351","DOI":"10.1002\/anie.201609658","volume":"55","author":"F Xie","year":"2016","unstructured":"Xie F, Yu S, Qi Z, Li X (2016) Nitrone directing groups in Rhodium(III)-catalyzed C-H activation of arenes: 1,3-dipoles versus traceless directing groups. Angew Chem Int Ed 55:15351\u201315355","journal-title":"Angew Chem Int Ed"},{"key":"569_CR88","doi-asserted-by":"publisher","first-page":"3973","DOI":"10.1039\/C9QO01250H","volume":"6","author":"Y Liu","year":"2019","unstructured":"Liu Y, Tian Y, Su K, Wang P, Gou X, Chen B (2019) Rhodium(III)-catalyzed [3 + 3] annulation reactions of N-nitrosoanilines and cyclopropenones: an approach to functionalized 4-quinolones. Org Chem Front 6:3973\u20133977","journal-title":"Org Chem Front"},{"key":"569_CR89","doi-asserted-by":"publisher","first-page":"268","DOI":"10.3390\/molecules25020268","volume":"25","author":"L Liu","year":"2020","unstructured":"Liu L, Li J, Dai W (2020) Rhodium(III)-catalyzed redox-neutral [3+3] annulation of N-nitrosoanilines with cyclopropenones: a traceless approach to quinolin-4(1H)-one scaffolds. Molecules 25:268","journal-title":"Molecules"},{"key":"569_CR90","doi-asserted-by":"publisher","first-page":"7875","DOI":"10.1039\/D5CC01183C","volume":"61","author":"D Debnath","year":"2025","unstructured":"Debnath D, Mandal S, Saha S, Karjee P, Punniyamurthy T (2025) Rh-catalyzed [3+3]-annulation of quinolines with cyclopropenones: access to functionalized 2-quinolones. Chem Commun 61:7875\u20137878","journal-title":"Chem Commun"},{"key":"569_CR91","doi-asserted-by":"publisher","first-page":"360","DOI":"10.1021\/acs.joc.9b02253","volume":"85","author":"P Zhou","year":"2020","unstructured":"Zhou P, Yang WT, Rahman AU, Li G, Bo J (2020) Rh(III)-catalyzed [3 + 3] annulation reaction of cyclopropenones and sulfoxonium ylides toward trisubstituted 2-pyrones. J Org Chem 85:360\u2013366","journal-title":"J Org Chem"},{"key":"569_CR92","doi-asserted-by":"publisher","first-page":"2506","DOI":"10.1021\/acs.joc.5c02861","volume":"91","author":"Y Xu","year":"2026","unstructured":"Xu Y, Zhang Z, Yang S, Zhang Y, Peng M, Hu H, Wei Y, Chen L, Yu F (2026) Rh(III)-catalyzed [3+3] annulation of cyclopropenones with iodonium ylides for the synthesis of 2,5-dihydrochromenediones. J Org Chem 91:2506\u20132514","journal-title":"J Org Chem"},{"key":"569_CR93","doi-asserted-by":"publisher","first-page":"4743","DOI":"10.1039\/D2CC00421F","volume":"58","author":"H Hu","year":"2022","unstructured":"Hu H, Li BS, Xu JL, Sun W, Wang Y, Sun M (2022) Rh(iii)-catalyzed spiroannulation of ketimines with cyclopropenones via sequential C-H\/C\u2013C bond activation. Chem Commun 58:4743\u20134746","journal-title":"Chem Commun"},{"key":"569_CR94","doi-asserted-by":"publisher","first-page":"3922","DOI":"10.1021\/acs.orglett.3c01292","volume":"25","author":"Y Zhang","year":"2023","unstructured":"Zhang Y, Li B, Xu G, Sun W, Sun M (2023) Rh(III)-catalyzed double C\u2013H functionalization of indoles with cyclopropenones via sequential C\u2013H\/C\u2013C\/C\u2013H bond activation. Org Lett 25:3922\u20133926","journal-title":"Org Lett"},{"key":"569_CR95","doi-asserted-by":"publisher","first-page":"1967","DOI":"10.1021\/acs.orglett.5c00248","volume":"27","author":"Q Qu","year":"2025","unstructured":"Qu Q, Ren Y, Cao J, Sun W, Sun M (2025) Rh-catalyzed formal [3+2] cycloaddition reactions with cyclopropenones via sequential C\u2013H\/C\u2013C bond activation. Org Lett 27:1967\u20131972","journal-title":"Org Lett"},{"key":"569_CR96","doi-asserted-by":"publisher","first-page":"7199","DOI":"10.1021\/acs.orglett.1c02597","volume":"23","author":"B Liu","year":"2021","unstructured":"Liu B, Yang L, Dong Z, Chang J, Li X (2021) Rh(III)-catalyzed annulation of 2-biphenylboronic acid with diverse activated alkenes. Org Lett 23:7199\u20137204","journal-title":"Org Lett"},{"key":"569_CR97","doi-asserted-by":"publisher","first-page":"4899","DOI":"10.1002\/adsc.202100845","volume":"363","author":"T Huang","year":"2021","unstructured":"Huang T, Yang C, Shi Y, Chen J, Wang T, Guo X, Liu X, Ding H, Wu Z, Hai L, Wu Y (2021) One-pot construction of diverse products using versatile cyclopropenones. Adv Synth Catal 363:4899\u20134904","journal-title":"Adv Synth Catal"},{"key":"569_CR98","doi-asserted-by":"publisher","first-page":"6602","DOI":"10.1021\/acs.orglett.4c02197","volume":"26","author":"C Yang","year":"2024","unstructured":"Yang C, Li B, Zhang X, Fan X (2024) Synthesis of indenone-fused pyran derivatives from aryl enaminones and cyclopropenones through unsymmetrical relay C\u2013H bond activation and double C\u2013C\/C\u2013O bond formation. Org Lett 26:6602\u20136607","journal-title":"Org Lett"},{"key":"569_CR99","doi-asserted-by":"publisher","first-page":"2944","DOI":"10.1039\/D0QO00769B","volume":"7","author":"j Chen","year":"2020","unstructured":"Chen j, Tang B, Liu X, Lv G, Shi Y, Huang T, Xing H, Guo X, Hai L, Wu Y (2020) Ruthenium(II)-catalyzed [5+1] annulation reaction: a facile and efficient approach to construct 6-ethenyl phenanthridines utilizing a primary amine as a directing group. Org Chem Front 7:2944\u20132949","journal-title":"Org Chem Front"},{"key":"569_CR100","doi-asserted-by":"publisher","first-page":"2758","DOI":"10.1021\/acs.joc.2c02333","volume":"88","author":"DY Chary","year":"2023","unstructured":"Chary DY, Reddy MS, Ajay C, Sridhar B, Reddy BVS (2023) Ir(III)-Catalyzed dual C\u2013H activation of 2-aryl phthalazinediones and 3-aryl-2H-benzo[e][1,2,4]thiadiazine-1,1-dioxides for the construction of spiro-fused cyclic frameworks. J Org Chem 88:2758\u20132772","journal-title":"J Org Chem"},{"key":"569_CR101","doi-asserted-by":"publisher","first-page":"5244","DOI":"10.1021\/acs.joc.5c00166","volume":"90","author":"Q Zhou","year":"2025","unstructured":"Zhou Q, Xu H, Gao C, Gong Y, Zhang X, Fan X (2025) Synthesis of indazole fused 2-benzazepines with polarity dependent fluorescence based on formal [4+3] annulation of 3-aryl-1H-indazoles with cyclopropenones. J Org Chem 90:5244\u20135258","journal-title":"J Org Chem"},{"key":"569_CR102","doi-asserted-by":"publisher","first-page":"6329","DOI":"10.1002\/anie.201803156","volume":"57","author":"WT Zhao","year":"2018","unstructured":"Zhao WT, Gao F, Zhao D (2018) Intermolecular \u03b4-bond cross-exchange reaction between cyclopropenones and (benzo)silacyclobutanes: straightforward access towards sila(benzo)cycloheptenones. Angew Chem Int Ed 57:6329\u20136332","journal-title":"Angew Chem Int Ed"},{"key":"569_CR103","doi-asserted-by":"publisher","first-page":"13737","DOI":"10.1039\/D1SC04558J","volume":"12","author":"HQ Zhou","year":"2021","unstructured":"Zhou HQ, Gu XW, Zhou XH, Li L, Ye F, Yin GW, Xu Z, Xu LW (2021) Enantioselective palladium-catalyzed C(sp2)\u2013C(sp2) bond activation of cyclopropenones by merging desymmetrization and [3+2] spiroannulation with cyclic 1,3-diketones. Chem Sci 12:13737\u201313743","journal-title":"Chem Sci"},{"key":"569_CR104","doi-asserted-by":"publisher","first-page":"14968","DOI":"10.1039\/D4CC05895J","volume":"60","author":"Z Zhang","year":"2024","unstructured":"Zhang Z, Xu Y, Peng M, Song S, Wei Y, Hu H, Wang X, Yu F (2024) Pd(II)-catalyzed regioselective ring opening\/[3+2] annulation reaction of enaminones with cyclopropenones: divergent synthesis of \u03b3-butenolides and \u03b3-lactams. Chem Commun 60:14968\u201314971","journal-title":"Chem Commun"},{"key":"569_CR105","doi-asserted-by":"publisher","first-page":"4225","DOI":"10.1021\/acs.orglett.5c00911","volume":"27","author":"Y Wang","year":"2025","unstructured":"Wang Y, Zhou H, Sun Y, Wang S, Lu R, Sun S, Han Y, Gao L, Zhang J (2025) Palladium-catalyzed regioselective [3+2] annulation with N-allenamides at the proximal C=C bond: synthesis of \u03b3-amino-\u03b1\u2032-methylenecyclopentenones. Org Lett 27:4225\u20134231","journal-title":"Org Lett"},{"key":"569_CR106","doi-asserted-by":"publisher","first-page":"8200","DOI":"10.1039\/D5CC01189B","volume":"61","author":"J Sun","year":"2025","unstructured":"Sun J, Zhang S, Wang R, Lv Z, Wu XX (2025) Palladium-catalyzed sequential [3+2] cyclization\/ C-H activation of o-iodostyrenes with cyclopropenones as C2 synthons. Chem Commun 61:8200\u20138203","journal-title":"Chem Commun"},{"key":"569_CR107","doi-asserted-by":"publisher","first-page":"6636","DOI":"10.1021\/acs.orglett.8b02612","volume":"20","author":"JT Ren","year":"2018","unstructured":"Ren JT, Wang JX, Tian H, Xu JL, Hu H, Aslam M, Sun M (2018) Ag(I)-catalyzed [3+2]-annulation of cyclopropenones and formamides via C\u2013C bond cleavage. Org Lett 20:6636\u20136639","journal-title":"Org Lett"},{"key":"569_CR108","doi-asserted-by":"publisher","first-page":"6120","DOI":"10.1021\/acs.orglett.4c01853","volume":"26","author":"SL Zhang","year":"2024","unstructured":"Zhang SL, Wu ZB, Zhao CX, Bai YX, Sun W, Sun M (2024) Ag-catalyzed selective C\u2013C bond activation of cyclopropenones to access \u03b1-alkylidene lactones. Org Lett 26:6120\u20136124","journal-title":"Org Lett"},{"key":"569_CR109","doi-asserted-by":"publisher","first-page":"2740","DOI":"10.1002\/anie.201913130","volume":"59","author":"D Bai","year":"2020","unstructured":"Bai D, Yu Y, Gao H, Chang J, Li X (2020) Nickel(0)-catalyzed enantioselective [3+2] annulation of cyclopropenones and \u03b1,\u03b2-unsaturated ketones\/imines. Angew Chem Int Ed Engl 59:2740\u20132744","journal-title":"Angew Chem Int Ed Engl"},{"key":"569_CR110","doi-asserted-by":"publisher","first-page":"3023","DOI":"10.1039\/D1QO00322D","volume":"8","author":"D Bai","year":"2021","unstructured":"Bai D, Liu S, Chen J (2021) Mechanistic studies on nickel-catalyzed enantioselective [3+2] annulation for \u03b3-butenolide synthesis via C-C activation of diarylcyclopropenones. Org Chem Front 8:3023\u20133031","journal-title":"Org Chem Front"},{"key":"569_CR111","doi-asserted-by":"publisher","first-page":"3015","DOI":"10.1016\/j.cclet.2021.04.006","volume":"32","author":"L Liu","year":"2021","unstructured":"Liu L, Wu H, Huang G (2021) Mechanism and selectivity of nickel-catalyzed [3+2] cycloaddition of cyclopropenones and \u03b1,\u03b2-unsaturated ketones: a computational study. Chin Chem Lett 32:3015\u20133018","journal-title":"Chin Chem Lett"},{"key":"569_CR112","doi-asserted-by":"publisher","DOI":"10.1002\/ejoc.202200110","volume":"2022","author":"ZH Wang","year":"2022","unstructured":"Wang ZH, Yang P, Zhang YP, You Y, Zhao JQ, Zhou MQ, Yuan WC (2022) Copper-catalyzed ring-opening [3+2] annulation of cyclopropenones with ketoxime acetates: access to 1,2-dihydro-pyrrol-3-ones bearing a quaternary carbon center. Eur J Org Chem 2022:e202200110","journal-title":"Eur J Org Chem"},{"key":"569_CR113","doi-asserted-by":"publisher","first-page":"4286","DOI":"10.1021\/acs.orglett.3c01327","volume":"25","author":"SY Chen","year":"2023","unstructured":"Chen SY, Zeng YF, Zou WX, Shen DT, Zheng YC, Song JL, Zhang SS (2023) Divergent synthesis of tetrasubstituted phenols via [3+3] cycloaddition reaction of vinyl sulfoxonnium ylides with cyclopropenones. Org Lett 25:4286\u20134291","journal-title":"Org Lett"},{"key":"569_CR114","doi-asserted-by":"publisher","first-page":"715","DOI":"10.1002\/adsc.202101175","volume":"364","author":"H Wang","year":"2022","unstructured":"Wang H, Yan R (2022) Iron-catalyzed one-step synthesis of isothiazolone\/1,2-selenazolone derivatives via [3+1+1] annulation of cyclopropenones, anilines, and elemental chalcogens. Adv Synth Catal 364:715\u2013719","journal-title":"Adv Synth Catal"},{"key":"569_CR115","doi-asserted-by":"publisher","first-page":"814","DOI":"10.1021\/acs.orglett.4c04492","volume":"27","author":"Y Xiao","year":"2025","unstructured":"Xiao Y, Huang DW, Liao J, Wang B, Li YL, Wang JY (2025) Fe(III)-catalyzed ring expansion of cyclopropenone from oleffns via radicals to access pyrone and indanone derivatives. Org Lett 27:814\u2013820","journal-title":"Org Lett"},{"key":"569_CR116","doi-asserted-by":"publisher","first-page":"2739","DOI":"10.1021\/jo500045n","volume":"79","author":"T Matsuda","year":"2014","unstructured":"Matsuda T, Sakurai Y (2014) Gold(I)-catalyzed ring-expanding spiroannulation of cyclopropenones with enynes. J Org Chem 79:2739\u20132745","journal-title":"J Org Chem"},{"key":"569_CR117","doi-asserted-by":"publisher","first-page":"4785","DOI":"10.1021\/acs.orglett.1c01506","volume":"23","author":"QF Chen","year":"2021","unstructured":"Chen QF, Teng Y, Xu F (2021) Lanthanide silylamide-catalyzed synthesis of pyrano[2,3-b]indol-2- ones. Org Lett 23:4785\u20134790","journal-title":"Org Lett"}],"container-title":["Topics in Current Chemistry"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s41061-026-00569-5.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s41061-026-00569-5","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s41061-026-00569-5.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,9,24]],"date-time":"2026-09-24T08:03:09Z","timestamp":1790236989000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s41061-026-00569-5"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,9,23]]},"references-count":117,"journal-issue":{"issue":"4","published-online":{"date-parts":[[2026,12]]}},"alternative-id":["569"],"URL":"https:\/\/doi.org\/10.1007\/s41061-026-00569-5","relation":{},"ISSN":["2364-8961"],"issn-type":[{"value":"2364-8961","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,9,23]]},"assertion":[{"value":"13 May 2026","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"14 September 2026","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"23 September 2026","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"The authors declare no conflicts of interest.","order":1,"name":"Ethics","label":"Conflict of Interest","group":{"name":"EthicsHeading","label":"Declarations"}}],"article-number":"34"}}