1: With 2,6-dimethylpyridine in dichloromethane
T=0°C; 0.0833333 h;
2: With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate in dichloromethane
T=0 - 20°C; 5.25 h;
参考文献
ASTRAZENECA AB; ASTRAZENECA UK LIMITED
Patent: WO2004/5247 A1, 2004 ;
Location in patent: Page 106 ;
WO 2004/005247 A1
