Process for the preparation of N-acetyl aminophenols

Details Process for the preparation of N-acetyl aminophenols Process for the preparation of N-acetyl aminophenols

1997-01-22

1999-01-05

Kumar, Shailendra

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

564216, 564217, 564218, C07C23305

Patent

active

058565752

ABSTRACT:
This invention provides a process for the manufacture of N-acetyl amino phenol, which process comprises reacting an appropriate phenol and an amide in the presence of a heteropoly acid or its alkali metal salt catalyst.

REFERENCES:
patent: 3702882 (1972-11-01), Rettew et al.
patent: 5221769 (1993-06-01), Akeida et al.
patent: 5387702 (1995-02-01), Changaramponnath et al.

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