Preparation of hydroxamic acids from esters in solution and on the solid phase
US7091378B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Jul 6, 2004 |
| Grant date | Aug 15, 2006 |
| Priority date | — |
| Expiry date | Jul 6, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D217/26
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides a novel method for the formation of hydroxamic acids comprising reacting under suitable conditions an ester with hydroxylamine in the presence of cyanide anion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.