HRID1796619
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
A solution of ester 388 (292 mg, 0.476 mmol) in TFA/CH2Cl2/H2O (5 ml, 48/48/4) was stirred for 2 h at rt, concentrated and purified by silica gel flash column chromatography to afford the title compound (233 mg, 89%) as a crystalline yellow powder (4%-12% MeOH—CH2Cl2). LCMS Found: (M+H)+=558.0
WORKUP
后处理
- concentrationconcentrated
- custompurified by silica gel flash column chromatography