pyridine in dichloromethane T=20°C; 2 h;

暂无反应条件数据

2: 1.) sec-BuLi, (-)-Spartein / 1.) Cyclohexan, Isopentan, Ether, -78 deg C, 2.) -78 deg C, 16h 3: 1.) Methansulfonsaeure, 2.) Ba(OH)2*8H2O / 1.) MeOH, reflux, 16h, 2.) reflux, 4h View Scheme

N,N-dimethyl-formamide T=68°C;