Polyethylene polypiperazine compositions

Details Polyethylene polypiperazine compositions Polyethylene polypiperazine compositions

1986-05-07

1987-08-04

Rizzo, Nicholas S.

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

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

528422, 528423, C07D40312, C07D40313, C08G 7306

Patent

active

046847294

ABSTRACT:
The invention is the process which comprises contacting a reaction mixture comprising between about 1 and 100 percent by weight of a polyethylene-substituted piperazine, a piperazine or mixtures thereof, wherein such compounds contain a primary or secondary nitrogen wherein one of the carbons adjacent to the nitrogen has a hydrogen atom bonded to the carbon atom, and between about 1 and 99 percent of a solvent, with a catalytic amount of palladium on a support, at a temperature of between about 150.degree. C. and 300.degree. C., under condition such that the product so prepared contains polyethylene polypiperazines.

REFERENCES:
patent: 3285920 (1966-11-01), Muhlbauer et al.
patent: 3297700 (1967-01-01), Muhlbauer et al.
patent: 3364218 (1968-01-01), Brader
patent: 3761522 (1973-09-01), Schneider et al.
patent: 4216307 (1980-08-01), Yaasa et al.
patent: 4374243 (1983-02-01), Yaasa et al.

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