{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,8]],"date-time":"2026-06-08T03:00:27Z","timestamp":1780887627256,"version":"3.54.1"},"reference-count":126,"publisher":"Wiley","issue":"42","license":[{"start":{"date-parts":[[2021,6,21]],"date-time":"2021-06-21T00:00:00Z","timestamp":1624233600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100006769","name":"Russian Science Foundation","doi-asserted-by":"publisher","award":["19-73-20212"],"award-info":[{"award-number":["19-73-20212"]}],"id":[{"id":"10.13039\/501100006769","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["chemistry-europe.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Chemistry A European J"],"published-print":{"date-parts":[[2021,7,26]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>On the basis of the 1,2,3,4\u2010tetrahydrofluorenyl ligand, a simple approach was developed to new effective rhodium catalysts for the construction of C\u2212C and C\u2212N bonds. The halide compounds [(\u03b7<jats:sup>5<\/jats:sup>\u2010tetrahydrofluorenyl)RhX<jats:sub>2<\/jats:sub>]<jats:sub>2<\/jats:sub> (<jats:bold>2\u2009a<\/jats:bold>: X=Br; <jats:bold>2\u2009b<\/jats:bold>: X=I) were synthesized by treatment of the bis(ethylene) derivative (\u03b7<jats:sup>5<\/jats:sup>\u2010tetrahydrofluorenyl)Rh(C<jats:sub>2<\/jats:sub>H<jats:sub>4<\/jats:sub>)<jats:sub>2<\/jats:sub> (<jats:bold>1\u2009a<\/jats:bold>) with halogens. An analogous reaction of the cyclooctadiene complex (\u03b7<jats:sup>5<\/jats:sup>\u2010tetrahydrofluorenyl)Rh(cod) (<jats:bold>1\u2009b<\/jats:bold>) with I<jats:sub>2<\/jats:sub> is complicated by the side formation of [(cod)RhI]<jats:sub>2<\/jats:sub>. The reaction of <jats:bold>2\u2009b<\/jats:bold> with 2,2\u2032\u2010bipyridyl leads to cation [(\u03b7<jats:sup>5<\/jats:sup>\u2010tetrahydrofluorenyl)Rh(2,2\u2032\u2010bipyridyl)I]<jats:sup>+<\/jats:sup> (<jats:bold>3<\/jats:bold>). The halide abstraction from <jats:bold>2\u2009a<\/jats:bold>,<jats:bold>b<\/jats:bold> with thallium or silver salts allowed us to prepare sandwich compounds with incoming cyclopentadienyl, dicarbollide and mesityleneligands [(\u03b7<jats:sup>5<\/jats:sup>\u2010tetrahydrofluorenyl)RhCp]<jats:sup>+<\/jats:sup> (<jats:bold>4<\/jats:bold>), (\u03b7<jats:sup>5<\/jats:sup>\u2010tetrahydrofluorenyl)Rh(\u03b7\u20107,8\u2010C<jats:sub>2<\/jats:sub>B<jats:sub>9<\/jats:sub>H<jats:sub>11<\/jats:sub>) (<jats:bold>5<\/jats:bold>), and [(\u03b7<jats:sup>5<\/jats:sup>\u2010tetrahydrofluorenyl)Rh(\u03b7\u2010mesitylene)]<jats:sup>2+<\/jats:sup> (<jats:bold>6<\/jats:bold>). The structures of <jats:bold>1\u2009b<\/jats:bold>, <jats:bold>2\u2009b<\/jats:bold>\u2009\u22c5\u20092I<jats:sub>2<\/jats:sub>, <jats:bold>3<\/jats:bold>PF<jats:sub>6<\/jats:sub>, <jats:bold>4<\/jats:bold>TlI<jats:sub>4<\/jats:sub>, <jats:bold>5<\/jats:bold>, and [(cod)RhI]<jats:sub>2<\/jats:sub> were determined by X\u2010ray diffraction. Compounds <jats:bold>2\u2009a<\/jats:bold>,<jats:bold>b<\/jats:bold> efficiently catalyze the oxidative coupling of benzoic acids with alkynes to selectively give isocoumarins or naphthalenes, depending on the reaction temperature. Moreover, they showed moderate catalytic activity in other annulations of alkynes with aromatic compounds (such as benzamide, acetanilide, etc.) which proceed through CH activation. Compound <jats:bold>2\u2009b<\/jats:bold> also effectively catalyzes the reductive amination of aldehydes and ketones in the presence of carbon monoxide and water via water\u2010gas shift reaction, giving amines in high yields (67\u201399\u2009%).<\/jats:p>","DOI":"10.1002\/chem.202100572","type":"journal-article","created":{"date-parts":[[2021,3,29]],"date-time":"2021-03-29T22:21:25Z","timestamp":1617056485000},"page":"10903-10912","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":26,"title":["Easy Access to Versatile Catalytic Systems for C\u2212H Activation and Reductive Amination Based on Tetrahydrofluorenyl Rhodium(III) Complexes"],"prefix":"10.1002","volume":"27","author":[{"given":"Vladimir B.","family":"Kharitonov","sequence":"first","affiliation":[{"name":"A. N. Nesmeyanov Institute of Organoelement Compounds Russian Academy of Sciences  ul. Vavilova 28 119991 Moscow Russian Federation"},{"name":"Dmitry Mendeleev University of Chemical Technology of Russia  Miusskaya sq. 9 Moscow 125047 Russian Federation"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sofiya A.","family":"Runikhina","sequence":"additional","affiliation":[{"name":"A. N. Nesmeyanov Institute of Organoelement Compounds Russian Academy of Sciences  ul. Vavilova 28 119991 Moscow Russian Federation"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yulia V.","family":"Nelyubina","sequence":"additional","affiliation":[{"name":"A. N. Nesmeyanov Institute of Organoelement Compounds Russian Academy of Sciences  ul. Vavilova 28 119991 Moscow Russian Federation"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dmitry V.","family":"Muratov","sequence":"additional","affiliation":[{"name":"A. N. Nesmeyanov Institute of Organoelement Compounds Russian Academy of Sciences  ul. Vavilova 28 119991 Moscow Russian Federation"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Denis","family":"Chusov","sequence":"additional","affiliation":[{"name":"A. N. Nesmeyanov Institute of Organoelement Compounds Russian Academy of Sciences  ul. Vavilova 28 119991 Moscow Russian Federation"},{"name":"G.V. Plekhanov Russian University of Economics  36 Stremyanny Per. Moscow 117997 Russian Federation"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7512-5057","authenticated-orcid":false,"given":"Dmitry A.","family":"Loginov","sequence":"additional","affiliation":[{"name":"A. N. Nesmeyanov Institute of Organoelement Compounds Russian Academy of Sciences  ul. Vavilova 28 119991 Moscow Russian Federation"},{"name":"G.V. Plekhanov Russian University of Economics  36 Stremyanny Per. 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spectra:"},{"key":"e_1_2_6_89_2","doi-asserted-by":"publisher","DOI":"10.1039\/DT9900000681"},{"key":"e_1_2_6_90_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jorganchem.2018.01.034"},{"key":"e_1_2_6_91_1","doi-asserted-by":"publisher","DOI":"10.1016\/0022-328X(90)87268-I"},{"key":"e_1_2_6_92_1","doi-asserted-by":"publisher","DOI":"10.1007\/BF01066209"},{"key":"e_1_2_6_93_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jorganchem.2012.12.021"},{"key":"e_1_2_6_94_1","unstructured":"\u00a0"},{"key":"e_1_2_6_95_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jorganchem.2018.08.014"},{"key":"e_1_2_6_96_2","doi-asserted-by":"publisher","DOI":"10.1021\/cs400656q"},{"key":"e_1_2_6_97_1","unstructured":"\u00a0"},{"key":"e_1_2_6_98_2","doi-asserted-by":"publisher","DOI":"10.1002\/cplu.202000048"},{"key":"e_1_2_6_99_2","doi-asserted-by":"publisher","DOI":"10.1021\/jo070735n"},{"key":"e_1_2_6_100_1","unstructured":"For example 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