反应条件
1: 90 percent / methanol / 3 h / Ambient temperature
2: 85 percent / SOCl2 / acetonitrile / 4 h / Heating
3: 66.9 percent / NaNH2, NaI / 1,2-dimethoxy-ethane / 24 h / Ambient temperature
View Scheme
参考文献
Kanai, Takeo; Nomoto, Seiichiro; Komatsu, Yuhki; Ogura,Katsuyuki
Heterocycles, 1992 , vol. 34, # 11 p. 2137 - 2142