3-(1,6-)Diaminohexyl-diloweralkyl) Phosphonates

Chemistry of carbon compounds – Dipeptides – e.g. – aspartame – anserine – carnosine – etc.

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Details

260938, 260940, 260942, 528 72, 528287, 528337, 528370, 528399, C07F 930

Patent

active

042005949

ABSTRACT:
This invention concerns the preparation of dinitrile phosphonates, as well as their hydrolysis into the corresponding diacids, and reduction into the corresponding diamines. These compounds can be used, in particular, to make polyamides, polyurethanes or polyurates fireproof, as well as to increase their adhesive properties.

REFERENCES:
patent: 2668800 (1951-09-01), Johnston
patent: 3812221 (1974-05-01), Braden
patent: 4029679 (1977-06-01), Kotzsch

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