Cyclohexadiene carboxylate insecticide intermediates
US4486588A · kind A · utility
0Cited by
1References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 19, 1982 |
| Grant date | Dec 4, 1984 |
| Priority date | — |
| Expiry date | Oct 19, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D295/155
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Precursors to benzyl compounds, useful in the manufacture of pyrethroid insecticides, are prepared by regiospecific addition of an enamine to a heterocyclic diene accompanied by elimination of volatile by-products.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.