Quaternary pyridinium compounds and uses therefor
US5290942A · kind A · utility
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3Claims
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Key dates
| Filing date | Jan 19, 1993 |
| Grant date | Mar 1, 1994 |
| Priority date | — |
| Expiry date | Jan 19, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D213/65
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Quaternary pyridinium compounds for use as acetylcholinesterase inhibitors of the following formulas: ##STR1##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.