Catalytic TMSCI promoted powerful aldol addition and Claisen condensation mediated by TiCl4/Bu3N agent: Comparison and evaluation with the Mukaiyama aldol addition
摘要:
TMSCl catalyst (0.05 equiv) signifiantly promoted the TiCl4/Bu3N-mediated direct cross aldol additions of sterically crowded ketones and alpha-hetero substituted ketones, and also the direct Claisen condensation between methyl esters. (C) 1999 Elsevier Science Ltd. All rights reserved. [References: 31]
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关键词:
Divalent tin enolate Stereoselective synthesis Carbonyl-compounds Titanium enolate Aldehydes Aldolization Mild
DOI:
10.1016/S0040-4039(99)00682-6
年份:
1999
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