Substituted amino acid compounds
US5151432A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 19, 1990 |
| Grant date | Sep 29, 1992 |
| Priority date | — |
| Expiry date | Dec 19, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K38/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to the compounds of formula (I): ##STR1## in which: R.sub.1 represents a linear or branched, lower or higher alkoxy group or a substituted or unsubstituted amino group, PA1 R.sub.2 represents a lower alkyl group unsubstituted or substituted with an amino group, PA1 R.sub.3 represents an amino, lower or higher alkoxy or a hydroxyl group, with the proviso, however, that at least one amino group is present in R.sub.1 or R.sub.3, PA1 R.sub.4 represents a hydrogen atom or an aryl group, PA1 m is equal to 1 or 2, PA1 n is between 1 and 6, and PA1 Ra and Rb, which may be identical or different, represent a hydrogen atom when m=1, or a hydrogen atom or an alkyl group when m=2 and PA1 medicinal products.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.