反应条件
1: ethanol; H2O / 1 h / 20 °C 2: Et3N / dimethylformamide / 3 h 3: aq. NaOH / dioxane / 0.5 h / Heating 4: (i) DCC, CH2Cl2, (ii) /BRN= 1081573/, Et3N, (iii) aq. HCO2H View Scheme
参考文献
Bucourt,R. et al.
Tetrahedron, 1978 , vol. 34, p. 2233 - 2243