abstract |
PURPOSE: β-Aminopropiophenone derivatives of formula I: (R is lower alkyl, benzyl, or phenyl group; R 1 and R 2 are lower alkyl groups, or a saturated nitrogen heterocyclic ring, which may be formed from R 1 and R 2 together with the adjacent N atom and substituted by lower alkyl group; n is 1 or 2 or their non-toxic salts. n COPYRIGHT: (C)1979,JPO&Japio |