4-substituted 2-aminoalk-3-enoic
US5488140A · kind A · utility
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11References
20Claims
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Key dates
| Filing date | Jun 7, 1995 |
| Grant date | Jan 30, 1996 |
| Priority date | — |
| Expiry date | Jun 7, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/59
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Substituted 2-aminoalk-3-enoic acid derivative of formula I ##STR1## wherein R.sub.1 is an aliphatic hydrocarbon radical that is substituted by hydroxy, and R.sub.2 is free or esterified carboxy, and their salts exhibit NMDA-antagonistic properties and are useful as active ingredients of anticonvulsive medicaments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.