Diastereoselective reduction of ketimines derived from (R)-3,4-dihydroxybutan-2-one: an alternative route to key intermediates for the synthesis of anticancer agent ES-285
摘要:
A simple and convenient procedure for the diastereoselective reduction of imines derived from (R)-3,4-dihydroxybutan-2-one is described. The use of sodium borohydride as a reducing agent in the reactions with pre-synthesised imines gave aminodiol derivatives with the appropriate stereochemistry for use as intermediates in the synthesis of anticancer agent ES-285. The aminodiols were isolated in ca. 62% yield. (C) 2010 Elsevier Ltd. All rights reserved.
Diastereoselective reduction of ketimines derived from (R)-3,4-dihydroxybutan-2-one: an alternative route to key intermediates for the synthesis of anticancer agent ES-285
作者:Ana C. Allepuz、Ramón Badorrey、María D. Díaz-de-Villegas、José A. Gálvez
DOI:10.1016/j.tetasy.2010.02.012
日期:2010.3
A simple and convenient procedure for the diastereoselective reduction of imines derived from (R)-3,4-dihydroxybutan-2-one is described. The use of sodium borohydride as a reducing agent in the reactions with pre-synthesised imines gave aminodiol derivatives with the appropriate stereochemistry for use as intermediates in the synthesis of anticancer agent ES-285. The aminodiols were isolated in ca. 62% yield. (C) 2010 Elsevier Ltd. All rights reserved.