反应条件
1: 54 percent / CF3COOH, (C6H5)3P, diethyl azodicarboxylate 2: 35 percent / BF3*Et2O / benzene; methanol / 3 h / 0 °C 3: 96 percent / 10percent aq. K2CO3 / methanol / 0.5 h / Ambient temperature View Scheme
参考文献
Purdy, Robert H.; Morrow, Leslie A.; Blinn, James R.; Paul, Steven M.
Journal of Medicinal Chemistry, 1990 , vol. 33, # 6 p. 1572 - 1581