3,9-carbohydrate substituted 2,4,8,10-tetraoxa-3,9-diphosphaspir

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives

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536 41, 524 30, 524586, C07H 1500

Patent

active

053108914

ABSTRACT:
Carbohydrate substituted phosphites of Formula I ##STR1## where A is a carbohydrate residue are effective stabilizers for polymers processed at elevated temperatures and subject to thermal or oxidative degradation.

REFERENCES:
patent: 4764605 (1988-08-01), Hanessian et al.
Sulfur Letters vol. 9(1-2) pp. 39-45.
H. J. Lucas, et al., J. Am. Chem. Soc. 72, 5491 (1950).

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