Process for producing halogenated benzene derivative using zeolite catalyst
US4861929A · kind A · utility
4Cited by
5References
8Claims
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Key dates
| Filing date | Dec 29, 1986 |
| Grant date | Aug 29, 1989 |
| Priority date | — |
| Expiry date | Dec 29, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C17/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A p-substituted halobenzene derivative, which is very valuable in industry, can be obtained by halogenation of benzene and/or a benzene derivative in the liquid phase using, as a catalyst, a faujasite type zeolite in the presence of any one member selected from the group consisting of sulfur-containing compounds, nitrogen-containing organic basic compounds, salts of said nitrogen-containing organic basic compounds, and a mixture of said nitrogen-containing organic basic compounds and salts thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.