反应条件
1: 95 percent / pyridine / 1.) -40 deg C, 2.) 95 deg C, 5 d
2: 63.4 percent / 28percent NH4OH / H2O / 7 h / Ambient temperature
View Scheme
参考文献
Hernandez, Maria A.; Chung, Fung-Lung; Earl, Robert A.; Townsend, Leroy B.
Journal of Organic Chemistry, 1981 , vol. 46, # 20 p. 3941 - 3945