反应条件
1: N-ethyl-N,N-diisopropylamine; HATU / 16 h 2: hydrogenchloride / water; methanol / 2 h / Reflux 3: N-ethyl-N,N-diisopropylamine; HATU / dichloromethane / 16 h / 0 - 20 °C View Scheme
参考文献
BRISTOL-MYERS SQUIBB COMPANY; SUN, Li-Qiang; SCOLA, Paul Michael
Patent: WO2012/166459 A1, 2012 ;
WO 2012/166459 A1