Patent · US Expired

Process for preparing methyl ethers or thioethers of aryl compounds

US4595763A · kind A · utility

6Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 27, 1983
Grant dateJun 17, 1986
Priority date
Expiry dateJun 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.