Preparation of .alpha.-cyano-benzyl esters
US4294762A · kind A · utility
2Cited by
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9Claims
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Key dates
| Filing date | May 1, 1980 |
| Grant date | Oct 13, 1981 |
| Priority date | — |
| Expiry date | May 1, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/65742
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for the preparation of an insecticidally active compound such as ##STR1## comprising reacting a benzoyl-phosphonic acid ester of the formula ##STR2## with an alkali metal cyanide in aqueous acetic acid to produce the new compound ##STR3## which is reacted with an alkali or alkline earth metal salt of the formula ##STR4##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.