Substituted (arylalkylaminobenzyl) aminopropionamide derivatives and process for their preparation
US5449692A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 22, 1994 |
| Grant date | Sep 12, 1995 |
| Priority date | — |
| Expiry date | Mar 22, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention provides new compounds of formula (I) ##STR1## wherein n is an integer of 1 to 4; each of R and R.sub.1, which may be the same or different, is hydrogen, halogen, trifluoromethyl or C.sub.1 -C.sub.4 alkoxy; R2 is hydrogen or C.sub.1 -C.sub.4 alkyl; and a pharmaceutically acceptable salts thereof; and wherein when, at the same time, R is hydrogen, R.sub.1 is hydrogen or halogen and n is one, then R.sub.2 is other than hydrogen or methyl; and of formula (IA) ##STR2## wherein R.sub.3 is halogen, and a pharmaceutical acceptable salt thereof, which are active on the central nervous system (CNS) and can be used in therapy as anti-epileptics, anti-Parkinson, neuroprotective, antidepressant, anti-spastic and hypnotic agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.