Production of 4-halo-2-alkenyl tri-lower alkyl ammonium or phosphonium halides
US3959376A · kind A · utility
2Cited by
2References
8Claims
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Inventor
Key dates
| Filing date | Jan 28, 1974 |
| Grant date | May 25, 1976 |
| Priority date | — |
| Expiry date | Jan 28, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/5428
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The quaternary ammonium or phosphonium salts of halogenated lower alkene compounds such as 4-chloro-2-alkenyl trimethyl ammonium chloride are prepared by reacting a tri-lower alkyl amine or tri-lower alkyl phosphine with 3,4-dihaloalkene-1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.