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Stereoselective Aldol-Type Cyclization Reaction Mediated by Dibutylboron Triflate/Diisopropylethylamine.

โœ Scribed by Sanjib Das; Lian-Sheng Li; Subhash C. Sinha


Book ID
101956900
Publisher
John Wiley and Sons
Year
2004
Weight
149 KB
Volume
35
Category
Article
ISSN
0931-7597

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โœฆ Synopsis


Abstract

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๐Ÿ“œ SIMILAR VOLUMES


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The divalent tin enol ether of the racemic N-BOC ot-aminodienone tricarbonyliron complex 4 reacts with both enantiomers of protected lactaldehydes to predominantly yield one optically active ketol diastereoisomer (45 %). From the enantiomerically pure complex (S).(+)-4 and (R)-(+) tert butyldimethyl