Substituted spiro pyridine derivatives as anti-allergy and antiinflammatory agents
US4652564A · kind A · utility
6Cited by
1References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 14, 1983 |
| Grant date | Mar 24, 1987 |
| Priority date | — |
| Expiry date | Dec 14, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D471/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Substituted spiro pyridine derivatives are anti-allergic and anti-inflammatory agents. They are also useful for the treatment of peptic ulcers. Methods for their preparation and use are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.