Process for the activation of carboxylic acids

Details Process for the activation of carboxylic acids Process for the activation of carboxylic acids

1979-07-02

1980-10-28

Tovar, Jose

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

Organic compounds

Chalcogen in the nitrogen containing substituent

2602391, 2604652, 548111, 548248, 548253, 549 79, 560109, 562455, C07D49900, C07D50102

Patent

active

042308496

ABSTRACT:
A process for the activation of carboxylic acids which is useful for the subsequent conversion of said carboxylic acids into their corresponding amides or esters, based on reacting a 2-oxazolidinone with phosphorus pentachloride and subsequent addition of a salt of the carboxylic acid to be activated.

REFERENCES:
patent: 4035352 (1977-07-01), Verwij et al.

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