Method for preparing aldoxime or ketoxime-O-alkanoic acid
US4504671A · kind A · utility
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3References
14Claims
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Assignee
Inventors
Key dates
| Filing date | Oct 15, 1982 |
| Grant date | Mar 12, 1985 |
| Priority date | — |
| Expiry date | Oct 15, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C249/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Aldoxime or ketoxime-O-alkanoic acid is prepared by transoximation of an aldehyde or ketone, the reaction being conducted in a liquid phase at a pressure below one atmosphere. Conversion of the aldoxime or ketoxime-O-alkanoic acid to the ester or salt form is also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.