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Furthermore, an unprecedented and conceptually novel in situ skeletal rearrangement of the tetrahydrocarbazole at elevated temperature leading to angular heterotriquinanes, which exhibit promising photophysical properties, is disclosed. A non-natural analogue of a carbazole-based alkaloid euchrestifoline has also been synthesized by our methodology.<\/jats:p>","DOI":"10.1021\/acs.joc.6c01047","type":"journal-article","created":{"date-parts":[[2026,9,11]],"date-time":"2026-09-11T10:01:48Z","timestamp":1789120908000},"page":"12817-12829","source":"Crossref","is-referenced-by-count":0,"title":["Solvent and Temperature\nDependent Selectivity in the\n[4 + 2] Annulation-Initiated Cascade Reactions of Nitroindoles with\nCurcumins: Access to Linear and Angular Polycycles"],"prefix":"10.1021","volume":"91","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-5926-0822","authenticated-orcid":true,"given":"Banamali","family":"Laha","sequence":"first","affiliation":[{"name":"Indian Institute of Technology Bombay , , , ,","place":["Mumbai, India, 400 076"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1728-2310","authenticated-orcid":true,"given":"Abhishek","family":"Pareek","sequence":"additional","affiliation":[{"name":"Indian Institute of Technology Bombay , , , ,","place":["Mumbai, India, 400 076"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dipankar","family":"Das","sequence":"additional","affiliation":[{"name":"Computation and Simulation Unit, CSIR-Central Salt & Marine Chemicals Research Institute , , ,","place":["Bhavnagar, Gujarat, India, 364 002"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bishwajit","family":"Ganguly","sequence":"additional","affiliation":[{"name":"Computation and Simulation Unit, CSIR-Central Salt & Marine Chemicals Research Institute , , ,","place":["Bhavnagar, Gujarat, India, 364 002"]},{"name":"CSIR-Central Glass & Ceramic Research Institute Kolkata , , , ,","place":["Kolkata, West Bengal, India, 700032"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9110-1565","authenticated-orcid":true,"given":"Samir","family":"Maji","sequence":"additional","affiliation":[{"name":"Indian Institute of Technology Bombay , , ,","place":["Mumbai, India, 400 076"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8945-3932","authenticated-orcid":true,"given":"Irishi N. 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