反应条件
1: 200 mg / Et2NH, glacial CH3COOH / acetonitrile / 72 h / 45 - 50 °C 2: 100 percent / CH3COOH / 4 h / Ambient temperature 3: pyridine, acetic acid / 24 h / 70 °C 4: 340 mg / 10percent aq. HCl / 0.5 h / Ambient temperature View Scheme
参考文献
Kibwage, Isaac O.; Busson, Roger; Janssen, Gerard; Hoogmartens, Jos; Vanderhaeghe, Hubert
Journal of Organic Chemistry, 1987 , vol. 52, # 6 p. 990 - 996