METHOD OF PREPARING 2,5-DIMETHYL-THIENO-(3,2-F) MORPHANE

摘要

As novel industrial products, 2,5-dimethyl-thieno- ¢3,2-f!-morphan (I), 2-thienyl-(4-methyl-2-pyridyl)-ketone (II), 2-(2-thenyl)-4-methyl-pyridine (III), 2-(2-thenyl)-1,4-di-methyl-1,2,3,6-tetrahydro-pyridine (V), 2-(2-thenyl)-1,4-dimethyl-1,2,5,6-tetrahydropyridine (VI), the pharmacologically acceptable acid addition salts thereof, for example, the hydrochlorides and 2-(2-thenyl)-1,4-dimethyl-pyridinium bromide (IV). Their process of production. These products have good analgesic activity.