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Highly Enantio- and Diastereoselective Vinylogous Aldol Reaction by LiCl-Assisted BINOL-Titanium Species

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Indexed by:期刊论文

Date of Publication:2012-06-01

Journal:ORGANIC LETTERS

Included Journals:SCIE、PubMed、Scopus

Volume:14

Issue:11

Page Number:2734-2737

ISSN No.:1523-7060

Abstract:The first highly enantio- and diastereoselective vinylogous aldol reaction between propionyl acetate-derived Brassard's diene and aldehydes was accomplished by titanium lithium combined Lewis acid, affording delta-hydroxy-gamma-methyl-beta-methoxy acrylates. This methodology was utilized in convenient and concise construction of the polypropionate moiety in cystothiazole A and mellthiazole C.

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