反应条件
1: 61.4 percent / conc. H2SO4 / 48 h / 90 °C 2: 1.) 4-(dimethylamino)pyridinium p-toluenesulfonate (DPTS), 2.) dicyclohexylcarbodiimide (DCC) / 1.) CH2Cl2, RT, 15 min, 2.) CH2Cl2, RT, 15 min View Scheme
参考文献
Hawker, Craig J.; Frechet, Jean M. J.
Journal of the American Chemical Society, 1992 , vol. 114, # 22 p. 8405 - 8413
