Chemistry of carbon compounds – Dipeptides – e.g. – aspartame – anserine – carnosine – etc.
Patent
1975-09-26
1976-08-31
Raymond, Richard L.
Chemistry of carbon compounds
Dipeptides, e.g., aspartame, anserine, carnosine, etc.
260 457PS, 260 457P, 260 459NP, 260937, 260960, C07F 909, C07F 9165, C07F 924
Patent
active
039781674
ABSTRACT:
Organophosphorus compounds of the formula ##EQU1## where X and X.sub.1 are each oxygen or sulfur and Y and Y.sub.1 are each monovalent halogenated oxyaliphatic or oxyalicyclic or ##EQU2## where R and R.sub.1 are each hydrogen, monovalent hydrocarbon or halogenated monovalent hydrocarbon,
Are disclosed herein. The compounds are useful as flame-retardants for polymers.
REFERENCES:
patent: 3090799 (1963-05-01), Wahl et al.
patent: 3138585 (1964-06-01), Ratz
patent: 3153036 (1964-10-01), Merten et al.
pivawer et al., Index Chemicus, 28 (1968) 92699.
Michigan Chemical Corporation
Phipps Robert M.
Raymond Richard L.
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