Catalytic hydrogenation process

Details Catalytic hydrogenation process Catalytic hydrogenation process

1977-02-22

1979-01-30

Douglas, Winston A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260583N, 260690, 260700, C07C 8500, C07B 2900

Patent

active

041372670

ABSTRACT:
A catalytic hydrogenation process for preparing alkyl-1,3-diaminopropanes by contacting an alkyl aminopropionitrile in the liquid phase with hydrogen and ammonia in the presence of a non-reactive organic solvent and a hydrogenation catalyst, the process conducted at a rising reaction temperature (.DELTA.T) along with the progressive vaporization of the solvent.

REFERENCES:
patent: 1873876 (1932-08-01), Downs
patent: 1916473 (1933-07-01), Forrest et al.
patent: 1955873 (1934-04-01), Deanesly
patent: 2373501 (1945-04-01), Peterson et al.
patent: 3346640 (1967-10-01), Guyer et al.
patent: 3372195 (1968-03-01), Little
patent: 3632625 (1972-01-01), Funten et al.
patent: 4003933 (1977-01-01), Drake

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