反应条件
1: 1,1'-carbonyldiimidazole / dichloromethane / 0.5 h / 20 °C 2: tetrahydrofuran / 1 h / 0 °C / |Inert atmosphere 3: N,N-dimethyl-formamide / 10 h / |Inert atmosphere; |Reflux View Scheme
参考文献
MERCK SHARP and DOHME CORP.; PASTERNAK, Alexander; BLIZZARD, Timothy; CHOBANIAN, Harry; DE JESUS, Reynalda; DING, Fa-Xiang; DONG, Shuzhi; GUDE, Candido; KIM, Dooseop; TANG, Haifeng; WALSH, Shawn; PIO, Barbara; JIANG, Jinlong
Patent: WO2013/28474 A1, 2013 ;