A Simple Stereoselective Synthesis of the Cholesterol Absorption Inhibitor (-)-SCH 48461
作者:Manfred Braun、Dietmar Galle
DOI:10.1055/s-1996-4302
日期:1996.7
The cholesterol absorption inhibitor (3R,4S)-1 is synthesized in 91% ee by a stereoselective condensation of doubly deprotonated ester 2 and imine 3. The optical purity of the trans-diastereomer 1 obtained as the major isomer (trans/cis, 94:6) is enhanced to > 98% ee by a single recrystallization.