HRID1531556
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
产物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
To a solution of {2-[5-amino-2-(3,5-dimethylphenyl)-1H-indol-3-yl]ethyl}-[4-(4-amino(dimethanesulfonyl)phenyl)butyl]carbamic acid tert-butyl ester (120 mg in 8 mL dry methylene chloride) at 0° C. was added 0.040 mL pyridine followed by 18.2 mg triphosgene and the mixture stirred at low temperature. After 20 minutes, 0.025 mL triethylamine was added and after another 10 minutes the mixture was applied to a silica gel column for purification by flash chromatography (hexane:ethyl acetate, 2:3) to give the title compound (106 mg).
WORKUP
后处理
- customwas applied to a silica gel column for purification by flash chromatography (hexane:ethyl acetate, 2:3)