Phenethylamine derivatives
US4820734A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 4, 1987 |
| Grant date | Apr 11, 1989 |
| Priority date | — |
| Expiry date | Nov 4, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C205/45
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The novel phenethylamine derivatives of the general formula ##STR1## wherein R.sup.1 and R.sup.2 each signify hydrogen, halogen, trifluoromethyl, lower alkoxy, lower alkyl, hydroxy or nitro, with the proviso that at least one of R.sup.1 and R.sup.2 is different from hydrogen, R.sup.3 and R.sup.4 each signify lower alkyl, n signifies the number 1, 2, 3 or 4 and B signifies the group --CO-- or --CHOH--, and their pharmaceutically acceptable acid addition salts have interesting analgesic and antidepressant properties. These substances can be manufactured according to various methods which are known per se and can be used as medicaments in the form of pharmaceutical preparation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.