(1S,3R,8S,9S,10R,13R,14S,17R)-17-[(2R)-6-羟基-6-甲基-庚烷-2-基]-10,13-二甲基-2,3,4,7,8,9,11,12,14,15,16,17-十二氢-1H-环戊二烯并[a]菲-1,3-二醇合成路线 (共 1 条)
50392-32-0(1S,3R,8S,9S,10R,13R,14S,17R)-17-[(2R)-6-羟基-6-甲基-庚烷-2-基]-10,13-二甲基-2,3,4,7,8,9,11,12,14,15,16,17-十二氢-1H-环戊二烯并[a]菲-1,3-二醇
→
反应条件
1: Py 2: (i) 1,3-dibromo-5,5-dimethyl-imidazolidine-2,4-dione, hexane, (ii) P(OMe)3, xylene 3: aq. KOH / methanol; benzene 4: (i) EtOH, (UV-irradiation), (ii) (heating) View Scheme
参考文献
Sato; Yamauchi; Ogata; et al.
Chemical and Pharmaceutical Bulletin, 1978 , vol. 26, # 10 p. 2933 - 2940