Document Type and Number:
Japanese Patent JPH0556333
Kind Code:
B2
Abstract:
This invention relates to a process for producing N-acylhydroxy aromatic amines, such as N-acetyl-para-aminophenol (APAP), and N-alcyl-acyloxy aromatic amines, such as 4-acetoxyacetanilide (AAA), from hydroxy aromatic ketones, such as 4-hydroxyacetophenone. Perferably the hydroxy aromatic ketones are produced from an aromatic ester, such as phenyl acetate, or from a phenolic compound, such as phenol, and an acylating agent, such as acetic acid.
Inventors:
KENESU JERAADO DABENHOOTO
CHAARUZU BURUUSU HIRUTON
OORAN SUTANREI FURUSHII
CHAARUZU BURUUSU HIRUTON
OORAN SUTANREI FURUSHII
Application Number:
JP10280285A
Publication Date:
August 19, 1993
Filing Date:
May 16, 1985
Export Citation:
Assignee:
HOECHST CELANESE CORP
International Classes:
B01J27/00; B01J27/08; B01J31/00; B01J31/04; C07B61/00; C07C45/46; C07C45/54; C07C67/00; C07C231/00; C07C231/10; C07C231/12; C07C233/16; C07C233/25; C07C; (IPC1-7): C07C233/25; B01J27/08; B01J31/04; C07C231/10