Citation: Ling Jie GAO, Tian Zeng ZHAO, Guang Dian HAN, Guang Dian HAN. A New Method for the Synthesis of C/D Ring Synthon of Vitamin D[J]. Chinese Chemical Letters, ;1998, 9(3): 259-260. shu

A New Method for the Synthesis of C/D Ring Synthon of Vitamin D

a The institute of Chemistry, Henan Academy of Sciences, Zhengzhou, 450003;
b Institute of Material Medica, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing, 100050

Received Date: 24 November 1997

Fund Project: We are grateful to Prof.Xiao Tian Liang for the helpful discussions and encouragement.

A C/D ring synthon of vitamin D is readily obtained from cholesteryl acetate via oxidation, elimination of acetoxy group and Norrish type Ⅱ photochemical reaction.
- C/D ring synthon,
- vitamin D,
- cholesteryl acetate,
- photochemical degradation
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