A NEW METHOD FOR THE FORMATION OF 6-OXO-3α, 5-CYCLOSTEROIDS  

作　　者：张洪彬 张宏跃 潘百川 

机构地区：[1]Shanghai Institute of Materia Medica, Academia Sinica, Shanghai 200031, PRC

出　　处：《Chinese Science Bulletin》1990年第5期420-422,共3页

摘　　要：Brassinolide (1) is a highly active plant growth+promoting agent. Its structure was determined by X-ray crystallography by Grove and co-workers in 1979. A number of papers related to the synthesis of 1 and its analogs have been published. The construction of the A/B ring system and the stereoselective construction of the four

关 键 词：FORMATION of 6-oxo-3α 5-cyclosteroids OZONIZATION brassinolide. 

分 类 号：N[自然科学总论]