Process for the manufacture of .beta.-(dimethylamino)-propionitr

Details Process for the manufacture of .beta.-(dimethylamino)-propionitr Process for the manufacture of .beta.-(dimethylamino)-propionitr

1978-03-06

1979-10-23

Brust, Joseph Paul

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C12000, C07C12143

Patent

active

041720911

ABSTRACT:
An improvement in a process for the manufacture of .beta.-(dimethylamino)-propionitrile by contacting acrylonitrile with dimethylamine, the improvement residing in passing the reactants in countercurrent with respect to one another in a bubble column reactor and reacting them therein at a temperature between 25.degree. and 80.degree. C., preferably 40.degree. to 60.degree. C.

REFERENCES:
patent: 4055586 (1977-10-01), Feichtinger et al.
Nazarov et al., C.A., 51(1957), 15520b.
Sen et al., C.A., 57(1962), 4662a.
Yashunskii; C. A., 59(1963), 602f.
Moehring; C.A., 69(1968), 86410t.
Rouvier et al.; C.A., 75(1971), 48255n.

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