Process for preparing 2-acetylthiomethyl-5-guanidinopentanoic acid
US4501703A · kind A · utility
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Key dates
| Filing date | Nov 12, 1982 |
| Grant date | Feb 26, 1985 |
| Priority date | — |
| Expiry date | Nov 12, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C327/34
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process is described for preparing 2-acetylthiomethyl-5-quanidinopentanoic acid by treating 2-acetylthiomethyl-5-aminopentanoic acid with 1-quanyl-3,5-dimethylpyrazole in a medium comprising a hydroxylated solvent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.