Method for preparing glyoxylic acids and derivatives thereof

Details Method for preparing glyoxylic acids and derivatives thereof Method for preparing glyoxylic acids and derivatives thereof

1978-12-05

1980-11-18

Killos, Paul J.

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

Organic compounds

Carboxylic acid esters

560126, 560174, 562459, 562508, 562577, 564169, C07C 6966, C07C 59153

Patent

active

042347394

ABSTRACT:
Glyoxylic acids or derivatives thereof are prepared by reacting an acyl nitrile compound with concentrated sulfuric acid in the presence of halide anion to form a first reaction product and then further reacting the first reaction product with a compound of the general formula ROH to form the desired glyoxylic acid or glyoxylic acid derivative.

REFERENCES:
patent: 4069252 (1978-01-01), Finderson et al.

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