HRID1683156

反应详情

EQUATION

反应方程式

HRID 1683156 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Compound 23 (4.88 g, 11.3 mmol) was stirred in methanolic NaOMe (0.04M, 50 ml) for 90 min. The mixture was decationised with Amberlite IR-120(H+) resin, filtered and evaporated to dryness to give 24 (3.24 g, 94%), [α]D25 +8.5° (c 0.8, MeOH), m.p. 158°-161° C. (ether-heptane).

WORKUP

后处理

  1. filtrationfiltered
  2. customevaporated to dryness