| abstract |
PURPOSE: 1, 2-Diphenylalkylamine derivatives I[ring A and ring B may have substituents; R 1 and R 2 are H or lower alkyl (excluding the cases where both are H at the same time); R 3 and R 4 are H or alkyl (excluding the cases where both are H at the same time), or R 3 and R 4 together with an adjacent nitrogen atom may from a heterocyclic ring], e.g. 2-(4-methoxyphenyl)-2, N,N-trimethyl-1-phenylpropylamine. n COPYRIGHT: (C)1977,JPO&Japio |