反应条件
1: 78 percent / Et3N, N,N'-dicyclohexylcarbodiimide / CH2Cl2 2: 60 percent / sodium methoxide / tetrahydrofuran 3: 53 percent / KOH / ethanol View Scheme
参考文献
Ashton, Michael J.; Hills, Susan J.; Newton, Christopher G.; Taylor, John B.; Tondu, Sylvie C. D.
Heterocycles, 1989 , vol. 28, # 2 p. 1015 - 1035
