Preparation of alkyl cyanoacetates
US4322369A · kind A · utility
1Cited by
6References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 15, 1980 |
| Grant date | Mar 30, 1982 |
| Priority date | — |
| Expiry date | Dec 15, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C253/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The alkyl cyanoacetates are prepared by reacting an alkyl chloracetate with an excess of an alkali metal cyanide, in an inert solvent and in the presence of at least one tertiary amine sequestering agent having the formula: EQU N--CHR.sub.1 --CHR.sub.2 --O--CHR.sub.3 --CHR.sub.4 --O.sub.n R.sub.5 ].sub.3 (I).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.