Base-catalyzed and DMSO-promoted intramolecular hydroalkoxylation to prepare pentacyclic chromeno[4,3-b]indolines

Authors :: Chang-Rui Nie
Hong-Ping Zhao
Wang-Fu Liang
Xin-Xian Zhong
Cui Liang
Gui-Fa Su
Dong-Liang Mo
Source :: Green Chemistry. 24:6854-6859
Publication Year :: 2022
Publisher :: Royal Society of Chemistry (RSC), 2022.
Abstract: A base-catalyzed and DMSO-promoted atom economic 5-exo-trig cyclization strategy was developed for the synthesis of densely functionalized pentacyclic chromeno[4,3-b]indolines.

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