Aliphatic polyamines from polynitro compounds

Details Aliphatic polyamines from polynitro compounds Aliphatic polyamines from polynitro compounds

1990-03-21

1991-12-10

Dees, Jose G.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

560137, C07C26902, C07C27128

Patent

active

050720201

ABSTRACT:
Disclosed is a novel route to diamines and triamines comprising reacting nitroalcohols with isocyanates to prepare di- and trinitro compounds which are subsequently reduced over a metal hydrogenation catalyst to the corresponding polyamino compound.

REFERENCES:
patent: 4816597 (1989-03-01), Snyder et al.
patent: 4925971 (1990-05-01), Aoki et al.

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