Process for producing alpha-hydroxyisobutyric acid amide

Details Process for producing alpha-hydroxyisobutyric acid amide Process for producing alpha-hydroxyisobutyric acid amide

1990-09-24

1992-02-11

Hollrah, Glennon H.

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

Organic compounds

Amino nitrogen containing

C07C23106

Patent

active

050877500

ABSTRACT:
A process for producing .alpha.-hydroisobutyric acid amide by a hydration reaction of acetonecyanohydrin in the presence of a catalyst containing manganese dioxide as a main component, and also in the presence of an oxidizing agent. In accordance with the process, the service life of the catalyst is increased, and the .alpha.-hydroxyisobutyric acid amide is produced in a high yield.

REFERENCES:
patent: 1895529 (1933-01-01), Taylor et al.
patent: 3699164 (1972-10-01), Fine et al.
patent: 4018829 (1977-04-01), Gruber et al.
patent: 4049573 (1977-09-01), Kaeding
patent: 4950801 (1990-08-01), Ebata et al.
patent: 4987256 (1991-01-01), Ebata et al.

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