反应详情

Using the procedure of Example I step B and starting from (8-thiachromanyloxyethyl) bromide and 4-(N-phenyl N-propionylamino) piperidine, N (8-thiachromanyloxyethyl) 4-(N'-phenyl N'-propionylamino) piperidine is obtained and isolated as its oxalate which melts at 182°-184°.