Substituted hetero spiro pyridine derivatives as anti-allergy and anti-inflammatory agents
US4632923A · kind A · utility
4Cited by
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29Claims
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Assignee
Inventor
Key dates
| Filing date | Aug 15, 1984 |
| Grant date | Dec 30, 1986 |
| Priority date | — |
| Expiry date | Aug 15, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D471/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Substituted heterospiro 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.