Process for the preparation of 2-chloroethoxy-acetic acid-N,N-dimethylamide
US8217200B2 · kind B2 · utility
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5References
15Claims
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Key dates
| Filing date | Dec 8, 2006 |
| Grant date | Jul 10, 2012 |
| Priority date | — |
| Expiry date | Mar 8, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C231/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
According to the present invention, 2-chloroethoxy-acetic acid-N,N-dimethylamide of the Formula (I) is prepared by reacting 2-hydroxyethoxy-acetic acid-N,N-dimethylamide of the Formula (II) in a solvent optionally in the presence of a catalyst with thionyl chloride and removing the solvent by distillation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.