STUDIES ON STEROIDAL PLANT-GROWTH REGULATOR .21. A STEREOSELECTIVE CONSTRUCTION OF BRASSINOSTEROID SIDE-CHAIN - A NEW PRACTICAL SYNTHESIS OF BRASSINOLIDE AND ITS ANALOGS

被引:33
作者
ZHOU, WS [1 ]
HUANG, LF [1 ]
SUN, LQ [1 ]
PAN, XF [1 ]
机构
[1] LANZHOU UNIV,DEPT CHEM,LANZHOU 730000,PEOPLES R CHINA
关键词
D O I
10.1016/S0040-4039(00)93592-5
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The high stereoselectivity in osmium tetroxide catalyzed asymmetric dihydroxylation of DELTA-22(23)-methyl hyodeoxycholate has been achieved, and the utilizing of (22R, 23S)-22,23-dihydroxy methyl hyodeoxycholate as starting material for syntheses of brassinolide and its analogues is described.
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页码:6745 / 6748
页数:4
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