Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent
1995-02-21
1996-10-22
Burn, Brian M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
564470, C07C20964
Patent
active
055678475
ABSTRACT:
This invention relates to an improvement in a process for the production of amines and particularly secondary amines by the hydrogenation of aliphatic and aromatic nitriles and disproportionation of the resulting primary amine containing feedstock. The improvement resides in the use of a bimetallic catalyst comprising nickel or cobalt in combination with rhodium, ruthenium or palladium platinum. Optionally, the catalyst is carried on an alumina support.
REFERENCES:
patent: 2165515 (1939-07-01), Schmit
patent: 2540938 (1951-02-01), Finch et al.
patent: 2781399 (1957-02-01), Shapiro
patent: 3177258 (1965-04-01), Rylander et al.
patent: 3673251 (1972-06-01), Frampton et al.
patent: 4739120 (1988-04-01), Zuckerman
patent: 5075506 (1991-12-01), Zimmerman
patent: 5130491 (1992-07-01), Zimmerman
patent: 5235108 (1993-08-01), Borninhof et al.
patent: 5410086 (1995-04-01), Burgess
Volf, Jiri and Josef Pasek, Prague Institute of Chemical Technology "Hydrogenation of Nitriles" Studies in Surface Science & Catalysis, vol. 27 pp. 105-144 1986.
Armor John N.
Vedage Gamini A.
Air Products and Chemicals Inc.
Brewer Russell L.
Burn Brian M.
Marsh William F.
LandOfFree
Disproportionation of amines to produce secondary amines does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Disproportionation of amines to produce secondary amines, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Disproportionation of amines to produce secondary amines will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2359667