反应条件
1: 48percent aq. HBr / toluene / Heating
2: SOCl2, DMF / 1.25 h / 65 - 109 °C
3: 1.) Li2CuCl4 / 1.) THF, 15 deg C, 30 min, 2.) toluene, 15-20 deg C, 1.25 h
View Scheme
参考文献
Forth, Michael A.; Mitchell, Michael B.; Smith, Stephen A. C.; Gombatz, Kerry; Snyder, Lawrence
Journal of Organic Chemistry, 1994 , vol. 59, # 9 p. 2616 - 2619