Production of trans-4-aminocyclopent-2-ene-1-carboxylic acid derivatives
US8524943B2 · kind B2 · utility
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23Claims
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Key dates
| Filing date | Jan 2, 2012 |
| Grant date | Sep 3, 2013 |
| Priority date | — |
| Expiry date | Jan 2, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Methods of producing compositions of trans-4-amino-2-cyclopentene-1-carboxylic acid derivatives are described. Also described is an amine salt of a compound having formula A,having components present in both cis and trans structures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.