(1R,3aR,7aR)-1-[(1S)-2,2-二甲氧基-1-甲基乙基]八氢-7a-甲基-4H-茚-4-酮合成路线 (共 1 条)
反应条件
1: methanol; ergocalciferol With ozone in chloroform
T=-78°C;
2: dimethylsulfide in chloroform
T=-78 - 20°C; 1.5 h;
参考文献
McGILL UNIVERSITY
Patent: WO2007/131364 A1, 2007 ;
Location in patent: Page/Page column 24; 46-47 ;