反应条件
1.1: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl-formamide / 0.5 h / 20 °C 1.2: 0.5 h / 20 °C 2.1: trifluoroacetic acid / dichloromethane / 2 h / 20 °C View Scheme
参考文献
XCOVERY HOLDING COMPANY, LLC; LIANG, Congxin
Patent: WO2012/48259 A2, 2012 ;
WO 2012/048259 A2
