Patent · US Expired

Preparation of methyl-substituted phenols

US4100207A · kind A · utility

6Cited by
7References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 1977
Grant dateJul 11, 1978
Priority date
Expiry dateFeb 24, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C37/50
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A method of preparing methyl-substituted phenols is disclosed. The method comprises heating a mixture of mono- or di-hydrocarbyl-substituted cresols and methanol at an elevated temperature in the presence of a catalytic amount of magnesium oxide.

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