Preparation of substituted olefins
US4334081A · kind A · utility
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11Claims
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Key dates
| Filing date | Jan 23, 1981 |
| Grant date | Jun 8, 1982 |
| Priority date | — |
| Expiry date | Jan 23, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2531/24
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Substituted olefins are prepared by the reaction of an organic halide with an olefin in the presence of a catalyst derived from zinc, a triarylphosphine and a nickel salt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.