1: With sodium methylate in tetrahydrofuran; methanol
T=20°C; Claisen condensation; 2 h;
2: With sodium hydroxide in tetrahydrofuran; methanol
4 h;
参考文献
Williams, H. W. R.; Eichler, E.; Randall, W. C.; Rooney, C. S.; Cragoe, E. J.; et al.
Journal of Medicinal Chemistry, 1983 , vol. 26, # 8 p. 1196 - 1200