反应条件
1: 1.) 4 N NaOH / 1.) ca. 5 deg C, 15 min 2.) ethyl acetate, Et2O, 5 min
2: 1-hydroxbenzotriazole, N,N'-dicyclohexylcarbodiimide / CH2Cl2 / 2 h / temperature: below 0 deg C
View Scheme
参考文献
Hoogwater, D. A.; Peereboom, M.
Tetrahedron, 1990 , vol. 46, # 15 p. 5325 - 5332
