Patent · US Expired

Process for the preparation and the isolation of aromatic nitriles

US4925642A · kind A · utility

2Cited by
3References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 24, 1988
Grant dateMay 15, 1990
Priority date
Expiry dateMay 24, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C253/14
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process is provided by means of which aromatic nitriles can be isolated in high yield. The process comprises reacting an aromatic halogenated compound with cuprous cyanide in a suitable solvent. The process is suitable for preparing many important materials, such as p-hydroxybenzonitrile.

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