HRID1683156
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
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
- filtrationfiltered
- customevaporated to dryness