N-substituted heterocyclic derivatives, their preparation and the pharmaceutical compositions in which they are present
US5270317A · kind A · utility
81Cited by
3References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 20, 1991 |
| Grant date | Dec 14, 1993 |
| Priority date | — |
| Expiry date | Nov 20, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D491/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to N-substituted heterocyclic derivatives and its salts. These derivatives have the formula ##STR1## in which the substituents are as defined in the specification. PA1 Application: Angiotensin II antagonists
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.