Saikia AK, Ghosh P, Deka MJ, Borah M. Synthesis of dihydroindeno[1,2-c]isochromene via cascade cyclization and Friedel–Crafts reaction.
RSC Adv 2016. [DOI:
10.1039/c6ra22329j]
[Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
Dihydroindeno[1,2-c]isochromene can be efficiently prepared from alkynol and aldehydesviacascade cyclization and Friedel–Crafts reaction. The reaction is highly regioselective.
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