1: p-TsOH*H2O / toluene / Heating
2: 2.42 g / diphenyl ether / 1 h / 250 °C
3: 2.3 g / thionyl chloride; DMF / 1 h / 80 °C
View Scheme
参考文献
Abbott, Phillip A; Bonnert, Roger V; Caffrey, Moya V; Cage, Peter A; Cooke, Andrew J; Donald, David K; Furber, Mark; Hill, Steve; Withnall, Jane
Tetrahedron, 2002 , vol. 58, # 16 p. 3185 - 3198