Process for the preparation of ethercarboxylic acids

Details Process for the preparation of ethercarboxylic acids Process for the preparation of ethercarboxylic acids

1994-04-20

1996-06-04

Dees, Jose G.

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

Organic compounds

Carboxylic acids and salts thereof

560180, 560186, 560187, 562587, 562588, C07C 5910, C07C 59125, C07C 59245

Patent

active

055234798

ABSTRACT:
A process for the preparation of carboxylic acids which contain ether groups by the catalytically accelerated addition of alcoholic hydroxyl groups from mono- or polyhydric alcohols to tertiary-alkyl esters of .alpha.,.beta.-unsaturated carboxylic acids, and followed with acid hydrolysis of the tertiary-alkyl .beta.-ethercarboxylate obtained as intermediates in this way.

REFERENCES:
patent: 4948915 (1990-08-01), Keen
patent: 4996356 (1991-02-01), Takahashi et al.
patent: 5034559 (1991-07-01), Hickmann
patent: 5081285 (1992-01-01), Unruh et al.
March, `Advanced Organic Chemistry`, 3rd ed., John Wiley & Sons, New York (1985), pp. 351, 684-685.

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