ZHOU, WEI-SHAN, IYAO GUNE, 19,(1988) N, S. 82-92, 54
作者:ZHOU, WEI-SHAN
DOI:——
日期:——
New synthesis of two optically active steroid CD ring synthons by microbial asymmetric reduction
作者:Wei-Min Dai、Wei-Shan Zhou
DOI:10.1016/s0040-4020(01)82341-3
日期:1985.1
Two opticallyactive steroid CD ringsynthons 4 and 19 were synthesized from 11 obtained by the microbial asymmetric reduction of a pro-chiral trione 10 which could be efficiently prepared by the reaction of a new annelating reagent 9 with 2-ethyl-cyclopentane-1, 3-dione.