Patent · US Expired

Process for preparing amido phenyl esters

US6307076A · kind A · utility

1Cited by

1References

12Claims

0Family size

Assignee

Clariant Corporation · DE

Inventors

Michael Seebach · Hattersheim, DE
Peter Naumann · Stockelsdorf, DE
Uwe Baumler · Frankfurt am Main, DE

Key dates

Filing date	Jan 12, 2000
Grant date	Oct 23, 2001
Priority date	—
Expiry date	Jan 12, 2020

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C303/32
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Process for the preparation of amido phenyl esters by reacting an amido acid with an inorganic acid chloride in the melt and reacting the resulting amidocarboxylic acid halide with a phenol derivative in an organic solvent.

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