Dehydrohalogenation of 3,4-dichloro-1-butene
US3981937A · kind A · utility
10Cited by
3References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 13, 1970 |
| Grant date | Sep 21, 1976 |
| Priority date | — |
| Expiry date | Feb 13, 1990 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C17/25
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Dichlorobutene is treated with aqueous inorganic alkali in the presence of a catalytic amount of a quaternary ammonium compound catalyst to dehydrochlorinate the dichlorobutene and directly form chloroprene.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.