(3beta,7alpha,14R)-3-(乙酰氧基)-7,9,14-三羟基-贝壳杉-16-烯-15-酮合成路线 (共 2 条)
反应条件
oxalic acid in methanol; water
34 h; Heating;
参考文献
Node, Manabu; Ito, Nozomu; Uchida, Itsuo; Fujita, Eiichi; Fuji, Kaoru
Chemical & Pharmaceutical Bulletin, 1985 , vol. 33, # 3 p. 1029 - 1033
→
83159-27-7(1aR,2S,5aR,8S,9aR,11R,11aR)-8-(乙酰氧基)-1a,2,3,4,5a,6,7,8,9,9a,10,11-十二氢-11-羟基-5a,9,9-三甲基-13-亚甲基-5H-2,11a-乙桥苯并[5,6]环癸[1,2-b]环氧乙烯-5,12-二酮
反应条件
1: 51 mg / oxalic acid / methanol; H2O / 34 h / Heating
2: 78 mg / m-CPBA / CHCl3 / 192 h / in the dark
View Scheme
参考文献
Node, Manabu; Ito, Nozomu; Uchida, Itsuo; Fujita, Eiichi; Fuji, Kaoru
Chemical & Pharmaceutical Bulletin, 1985 , vol. 33, # 3 p. 1029 - 1033