Process for preparing methyl ethers or thioethers of aryl compounds
US4595763A · kind A · utility
6Cited by
1References
6Claims
0Family size
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Key dates
| Filing date | Jun 27, 1983 |
| Grant date | Jun 17, 1986 |
| Priority date | — |
| Expiry date | Jun 27, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D213/70
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Aromatic hydroxyl- or thiol-containing compounds are methylated by contacting with methyl trichloroacetate at elevated temperatures in the presence of an initiator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.