反应条件
1: 94 percent / Cs2CO3 / dimethylformamide / 1.) room temperature, 30 min; 70 deg C, 15 min, 2.) room temperature, 3 h; 70 deg C, 15 min
2: 1.) SO2Cl2, 2.) cis-4-cyclohexene-1,2-dicarboxylic acid / 1.) CH2Cl2, room temperature, 1 h, 2.) 1 h
View Scheme
参考文献
Menger, Fredric M.; Rourk, Michael J.
Journal of Organic Chemistry, 1997 , vol. 62, # 26 p. 9083 - 9088