反应条件
1: 91 percent / SO2Cl2 / petroleum ether; CHCl3 / 0.5 h
2: 2.) thiourea, H2O / 1.) CH3CN, -30 deg C, 180 min, 2.) acetone, CH2Cl2
View Scheme
参考文献
Houllemare, Didier; Ponthieux, Sylvain; Outurquin, Francis; Paulmier, Claude
Synthesis, 1997 , # 1 p. 101 - 106