反应条件
1: 74 percent / pyridine / 1.) 2.5 h, 20 deg C; 2.) 6 h, 60 deg C
2: 53 percent / (CH3)2CuLi / diethyl ether / 5.5 h / -70 °C
3: 100 percent / p-toluenesulfonic acid / methanol / 3 h / 55 °C
View Scheme
参考文献
Audin, Patrick; Doutheau, Alain; Gore, Jacques
Bulletin de la Societe Chimique de France, 1984 , vol. 2, # 7-8 p. 297 - 306
