Patent · US Expired

Preparation of cyanoalkylphenols

US4810814A · kind A · utility

1Cited by
7References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 26, 1986
Grant dateMar 7, 1989
Priority date
Expiry dateSep 26, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C253/10
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A method for preparing cyanaolkylphenols such as 4-(1-cyano-1-methylethyl)phenol by reacting cyanide ion in a form such as sodium cyanide with an alkenyl phenol such as 4-(2-propenyl)phenol. The cyanoalkylphenols are useful as chemical intermediates in the preparation of polyurethanes, polycarbonate monomers and epoxy resins.

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