Process for alkylating the ortho-position of phenol compounds
US4024195A · kind A · utility
9Cited by
3References
10Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 15, 1975 |
| Grant date | May 17, 1977 |
| Priority date | — |
| Expiry date | Oct 15, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C37/16
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for alkylating the ortho-position of a phenol compound which comprises catalytically reacting a phenol compound containing at least one hydrogen atom at its ortho-position with an alcohol in the gaseous phase, characterized by that the catalyst containing iron oxide, silica, chromium oxide and one or more of alkali metal compound is used.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.