HRID443478
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
10 g of 1-benzyl-2-guanidinomethyl-indoline hemisulphate (obtainable from ethyl indoline-2-carboxylate by N-benzylation, reduction and reaction with SOCl2 to give 1-benzyl-2-chloromethyl-indoline, reaction of the latter with potassium phthalimide and hydrolysis of the reaction product, and reaction of this product with S-methyl-isothiourea hemisulphate) are dissolved in 200 ml of ethanol and hydrogenated over 3 g of 5% Pd/C at 20° C. and 1 atmosphere until the reaction ceases. After filtering and evaporating the filtrate, 2-guanidinomethyl-indoline hemisulphate is obtained.
WORKUP
后处理
- customto give
- custom1 atmosphere until the reaction ceases
- filtrationAfter filtering
- customevaporating the filtrate