HRID744152
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
A solution of succinic acid (69 mg) in hot ethanol (3.5 mL) was added slowly with stirring to a solution of (R)-5-(2-ethylsulphonylethyl)-3-(N-methylpyrrolidin-2-ylmethyl)-1H-indole free base (390 mg) in ethanol (3.5 mL). The solution was evaporated and the residue was triturated first with ether and then with ethyl acetate to give the title compound as a solid (375 mg): mp 59°-62° C.: [α]25D =+36° (methanol, c=0.10) Anal Calcd for C18H26N2O2S. 0.5 C4H6O4. 0.25 CH3CO2C2H5. 0.5 H2O: C,59.00; H,7.42; H,6.68. Found: C,59.17; H,7.37; N,6.73.
WORKUP
后处理
- customThe solution was evaporated
- customthe residue was triturated first with ether