HRID345691
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
CONDITIONS
反应条件
- 温度
- 90 °C
PROCEDURE
实验过程
A mixture of 173 mg of the product of Example 58 and 2 ml of a 33% solution of trimethylamine in ethanol was heated at 90° C. for 3 hours. The solvent was evaporated and the residue was purified on silica gel with dichloromethane/methanol/acetic acid/water (60:18:2:3). Trituration with ethyl acetate gave 75 mg of trimethyl [3-[3-[3-(1-methyl-3-indolyl)-2,5-dioxo-3-pyrrolin-4-yl]-1-indolyl]propyl]ammonium methylsulphonate, m.p. 180°-185° C.
WORKUP
后处理
- customThe solvent was evaporated
- customthe residue was purified on silica gel with dichloromethane/methanol/acetic acid/water (60:18:2:3)