Document Type and Number:
Japanese Patent JPS6113446
Kind Code:
B2
Abstract:
A process for the preparation of a substituted fluorobenzene of the formula in which R is alkyl, alkoxy, halogen, amino, acylamido, carboxyl, benzyloxy, aryloxy, or benzyloxy or aryloxy carrying at least one alkyl, alkoxy, halogen or halogenoalkyl substituent, R1 each independently is alkyl or halogen, and n is an integer from 0 to 4, comprising reacting an N-aryl-N',N'-dialkyl-triazene of the formula in which Alkyl is alkyl with 1 to 4 carbon atoms, with about a 5 to 25-fold molar excess of anhydrous hydrofluoric acid at a temperature between about -20 DEG and +150 DEG C.
Inventors:
HAINTSU FUERUSUTERU
HANSU KURUZASEKU
ARUTOORU UENTSU
HANSU KURUZASEKU
ARUTOORU UENTSU
Application Number:
JP13803777A
Publication Date:
April 14, 1986
Filing Date:
November 18, 1977
Export Citation:
Assignee:
BAYER AG
International Classes:
C07C43/29; C07B31/00; C07B39/00; C07C17/00; C07C17/093; C07C25/13; C07C41/00; C07C51/00; C07C63/70; C07C67/00; C07C201/00; C07C201/12; C07C205/12; C07C241/00; C07C245/24