反应条件
1: 97 percent / thionyl chloride, DMF / CH2Cl2 / 14 h / 60 °C
2: 70.8 percent / hydrazine / ethanol / 3 h / Heating
3: 78.5 percent / molecular sieves 5A / dimethylformamide / Ambient temperature
View Scheme
参考文献
Bhat; Montero; Panzica; Wotring; Townsend
Journal of Medicinal Chemistry, 1981 , vol. 24, # 10 p. 1165 - 1172