Patent · US Expired

Process for aromatic ethers

US4218567A · kind A · utility

6Cited by
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6Claims
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Assignee

Inventors

Key dates

Filing dateMay 30, 1978
Grant dateAug 19, 1980
Priority date
Expiry dateMay 30, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C47/575
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for the preparation of aromatic ethers by the bromination of a compound of the formula ##STR1## wherein R.sub.1, independently, is hydrogen, hydroxy, lower alkoxy, lower alkyl; m is an integer from 1-4, and A is --CHO, --COOR.sub.3 or lower alkyl, and subsequently treating the reaction product of the bromination step with an alkali metal alkoxide in the presence of cuprous halide or oxide, is described.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.