Method for preparing β-alaninamides
US7164028B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Apr 11, 2005 |
| Grant date | Jan 16, 2007 |
| Priority date | — |
| Expiry date | Apr 11, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Cyanoacetamides of the formula:and corresponding salts thereof; Nα-(cyanoacetyl)-L-histidines, of the formula:and salts, tautomers and esters thereof; and Nα-(cyanoacetyl)-3-methyl-L-histidines of the formula:and salts and esters thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.