反应详情

The condensation of 0.1 mol of 1-methyl-5-methoxy-2,3-dihydro-benzimidazol-2-one and 0.1 mol of 2-chloromethyl-4-benzyl-morpholine is carried out in accordance with the procedure of Example 1. 18 g of 4-benzyl-2-(1-methyl-5-methoxy-2,3-dihydrobenzimidazol-2-on-3-yl-methyl)-morpholine hydrochloride are obtained, m.p. 175° C.