Preparation of esters
US4254050A · kind A · utility
11Cited by
3References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 6, 1980 |
| Grant date | Mar 3, 1981 |
| Priority date | — |
| Expiry date | Jun 6, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C255/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Certain alpha-cyano esters are prepared by reacting an acyl halide with an aldehyde in a substantially water-immiscible aprotic solvent and an aqueous solution of water-soluble cyanide salt in the presence of an amine or cryptate rate-promoting agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.