2-hydroxy-2-phosphinyl ethanals and 1,2-dihydroxy-1,2-bisphosphi

Details 2-hydroxy-2-phosphinyl ethanals and 1,2-dihydroxy-1,2-bisphosphi 2-hydroxy-2-phosphinyl ethanals and 1,2-dihydroxy-1,2-bisphosphi

1983-09-23

1986-09-23

Sutto, Anton H.

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

Organic compounds

Phosphorus esters

558177, 2605024P, C07F 938, C07F 940

Patent

active

046136746

ABSTRACT:
This invention relates to novel substituted 2-hydroxy-2-phosphinyl ethanals of the general Formula I. ##STR1## to 1,2-dihydroxy-1,2-bisphosphinylethanes of the general Formula II ##STR2## to methods of making the same, to compositions containing compounds of the general Formula I, and/or of the general Formula II, to the use of such compositions to impart flame-resistance to cellulose and cellulose containing materials, to flame-resistant compositions containing compounds of the general Formula II and to the use of the compounds of the general Formula II as metal complexing agents.
In the compounds of the Formulas I and II R.sub.1 and R.sub.2 may be the same or different radicals including alkoxy, aryloxy, arylalkoxy, cycloalkoxy, alkyl, alkenyl, aryl, aralkyl, cycloalkyl as well as such radicals containing substituents such as halogen, amino, hydroxy, alkoxy, mercapto, carboxy, carbalkoxy and the like in addition R.sub.1 and/or R.sub.2 may be hydroxy.

REFERENCES:
patent: 2909559 (1959-10-01), Lanham
patent: 3094549 (1963-06-01), Gurgiolo et al.
patent: 3214454 (1965-10-01), Blazer et al.
patent: 3297578 (1967-01-01), Crutchfield et al.
patent: 3532639 (1970-10-01), Hatch
Gazizov et al. "Jou. Gen. Chem. of U.S.S.R.", (English Translation/vol. 48, No. 10, p. 2154.

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