Indene-based thiazolidinethione chiral auxiliary for propionate and acetate aldol additions.

Org Lett

Division of Medicinal and Natural Products Chemistry, The University of Iowa, Iowa City, Iowa 52242, USA.

Published: February 2008

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Article Abstract

An indene-based thiazolidinethione chiral auxiliary was prepared in two steps from trans-1-amino-2-indanol. Chlorotitanium enolates of this chiral auxiliary delivered excellent diastereoselectivities in propionate and acetate aldol additions. The chiral auxiliary was easily removed to deliver several valuable functionalities.

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Source
http://dx.doi.org/10.1021/ol702980pDOI Listing

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