Tetrahedron letters

Leaving group dependent stereochemistry of thiollene formation with phenylthiocopper phosphine complexes

AJ Bridges, RJ Ross

文献索引：Bridges, Alexander J.; Ross, Robert J. Tetrahedron Letters, 1983 , vol. 24, # 44 p. 4797 - 4800

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被引用次数: 6

摘要

Abstract A Chiral secondary propargylic triflate (5) reacts with phenylthiocopper phosphine complexes (1) and (2) to give propargyl and allenic sulphides with complete inversion of configuration, but the corresponding mesylate (4) reacts with both complexes to give racemic products.