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Sequential allenylidene/vinylidene cyclization for stereoselective construction of bicyclic carbocycles from propargyl alcohol.

Authors
Type
Published Article
Journal
Organic Letters
1523-7052
Publisher
American Chemical Society
Publication Date
Volume
14
Issue
15
Pages
3846–3849
Identifiers
DOI: 10.1021/ol301493n
PMID: 22812373
Source
Medline

Abstract

Consecutive cyclization reactions of phenyl propargyl alcohols 1 and 2 are catalyzed by [Ru]NCCH(3)(+) ([Ru] = Cp(PPh(3))(2)Ru) in cosolvent CHCl(3)/MeOH at 60 °C, to afford the fused cyclic compounds 11a (R = Me) and 10a (R = Me), respectively.

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