Preparation of 1,3-diamino-2,2-dimethyl-propane

Details Preparation of 1,3-diamino-2,2-dimethyl-propane Preparation of 1,3-diamino-2,2-dimethyl-propane

1978-04-28

1979-06-12

Garvin, Patrick

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260583P, 260584R, 260585C, C07C 8506, C07C 8508

Patent

active

041580176

ABSTRACT:
1,3-Diamino-2,2-dimethyl-propane is prepared by reacting hydroxypivalaldehyde with ammonia and hydrogen in the presence of a nickel catalyst at from 40.degree. to 150.degree. C. and thereafter at from 220.degree. to 300.degree. C. The product is a starting material for the manufacture of dyes, crop protection agents and plastics, especially nylons and polyurethanes.

REFERENCES:
patent: 2477943 (1949-08-01), Robinson et al.
patent: 2636902 (1953-04-01), Taylor et al.
patent: 3520933 (1970-07-01), Adam et al.
patent: 4078003 (1978-03-01), Feichtinger et al.

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