反应详情

From 9.26 g. of ethyl 2-methyl-5-oxo-1-pyrrolidineacetate (British Pat. No. 1,309,692) and 8.6 g. of cis-2-(2,6-dimethyl-1-piperidinyl)ethylamine, following the procedure of Example 9, there is obtained cis-N-[2-(2,6-dimethyl-1-piperidinyl)ethyl]-2-methyl-5-oxo-1-pyrrolidineacetamide; m.p. 115°-116° C. after crystallization from cyclohexane.