Process for the preparation of N-substituted acrylamides
US6369249B1 · kind B1 · utility
1Cited by
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7Claims
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Key dates
| Filing date | Feb 2, 2000 |
| Grant date | Apr 9, 2002 |
| Priority date | — |
| Expiry date | Feb 2, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C231/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a process for the preparation of N-substituted acrylamides of the general formula CH2═CH—CONHR, wherein, R is alkyl group having carbon 1 to 22 or acyl group having carbon 1 to 18. The process for the preparation of the N-substituted acrylamides comprises reacting acrylamide with alkyl acyl chloride in the presence of Lewis acid catalyst in an organic solvent at a temperature ranging between room temperature to 50° C. for a period ranging between 1 hour to 24 hours.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.