PROCESS FOR THE PREPARATION AND ISOLATION OF HBN

• Main Authors: STOLLAR; HYMAN, BECKER; ABRAM
• Format: Patent
• Language: English
• Published: 08.12.1992
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY

In a process for the preparation and the isolation of p-hydroxybenzonitrile (HBN), in which a p-halogenated phenol is reacted with cuprous cyanide in a suitable solvent, the reaction mixture obtained after the reaction of the p-halogenated phenol with cuprous cyanide has been substantially completed...