反应条件
1: 72 percent / SO2Cl2, NEt3 / ethyl acetate / 2 h
2: 1) tetramethylammonium fluoride, 2) 2N HCl / 1) CH3CN, 10 min, reflux, 2) 20 min, reflux
View Scheme
参考文献
Berridge; Franceschini; Rosenfeld; Tewson
Journal of Organic Chemistry, 1990 , vol. 55, # 4 p. 1211 - 1217
