反应条件
1: 90 percent / PBr3, pyridine / diethyl ether / 1) overnight, 2) reflux, 2 h
2: 1) sodium / 1) benzene, DMF, 2) benzene, reflux, 16 h
3: 60 percent / 10percent sodium hydroxide / methanol / 24 h
4: 90 percent / hexamethylphosphoric acid triamide / 3 h / 180 °C
View Scheme
参考文献
Vig, O. P.; Sharma, M. L.; Bhanot, R. K.; Malik, Neera
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1981 , vol. <B> 20, # 11 p. 970 - 971