Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent
1989-05-15
1991-02-05
Raymond, Richard L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
562456, 564417, C07C20900, C07C22744
Patent
active
049906631
ABSTRACT:
This invention relates to a process for the hydrogenation of halogenated aromatic nitro compounds to the corresponding halogenated amines using a platinum catalyst in the presence of certain aminoalkyl ethers or alkanolamines. It relates in addition to halogenated aromatic amines containing an amount of such aminoalkyl ether or alkanolamine effective to stabilize said halogenated aromatic amine. The storage stabilizers and dehalogenation inhibitors contain a total of 2 to 6 carbon atoms and can be represented by the formula:
REFERENCES:
patent: 2509891 (1950-05-01), Starr, Jr. et al.
patent: 3145231 (1964-08-01), Kosak
patent: 4070401 (1978-01-01), Hirai et al.
patent: 4212824 (1980-07-01), Seagraves
Chang Yu-Wei
Seagraves Robert L.
E. I. Du Pont de Nemours and Company
O'Sullivan Peter G.
Raymond Richard L.
LandOfFree
Process for preparing halogenated aromatic 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 Process for preparing halogenated aromatic amines, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing halogenated aromatic amines will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-11329