反应条件
1.1: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl-formamide / 0.5 h / 20 °C
1.2: 36 h / 20 °C
2.1: boron tribromide / dichloromethane / 1 h / 0 - 20 °C
View Scheme
参考文献
COATS, STEVEN J.; BIAN, HAIYAN; CONNOLLY, PETER J.; BIGNAN, GILLES; CAI, CHAOZHONG; DAX, SCOTT L.; DECORTE, BART L.; LIN, SHU-CHEN; LIU, LI; MACIELAG, MARK J.; PITIS, PHILIP M.; ZHANG, YUE-MEI; ZHU, BIN; HE, WEI
Patent: US2011/105520 A1, 2011 ;