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Published in 2022 at "Organic letters"
DOI: 10.1021/acs.orglett.2c00213
Abstract: A series of trifunctional BINAP-based monophosphonium phase-transfer catalysts were developed and used in the asymmetric addition of α-diazomethylphosphonates to vinylogous imines formed in situ from sulfonylindoles. This methodology tolerates a broad scope of 2-unsubstituted sulfonyl…
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Keywords:
based monophosphonium;
trifunctional binap;
asymmetric addition;
binap based ... See more keywords