| 摘要 |
<p>Process for the preparation of N,N-dimethyl-10[1-aza-[2,2,2]-bicyclo-3-octyl]-10H-2-phenothiazine sulphonamide, usable as a gastric secretion inhibitor, characterized in that N,N-dimethyl-3-[(1-aza-[2,2,2]-bicyclo-3-octyl)amino]-4-[(2-bromopheny l)thio] benzene sulphonamide is cyclized in the presence of an alkali metal amide.</p> |
