Tri- and Tetra-(substituted hydroxyphenylthio) alkane and cycloa

Details Tri- and Tetra-(substituted hydroxyphenylthio) alkane and cycloa Tri- and Tetra-(substituted hydroxyphenylthio) alkane and cycloa

1984-02-03

1985-12-24

Daus, Donald G.

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

Organic compounds

Sulfur containing

524331, C07D14900

Patent

active

045607990

ABSTRACT:
Organic materials are stabilized against thermal, oxidative and photo-degradation by incorporating therein an effective amount of a compound of formula I ##STR1## wherein T.sub.1 T.sub.2 independently are alkyl, cycloalkyl, phenyl, aralkyl, T.sub.2 may also be hydrogen, T is alkyl, phenyl or substituted hydroxyphenyl, E is a direct bond, alkylene, cycloalkylene, phenylene or --CH.sub.2 CH(ST)CH.sub.2 --, T.sub.3 and T.sub.4 are independently hydrogen, alkyl or cycloalkyl; or together are alkylene, T.sub.5 is hydrogen, alkyl or phenyl, n is 1 or 2, t is 0 or 1, and t is 2-n. Polyolefins, ABS resins, natural and synthetic rubbers and polyesters are particularly well stabilized by the compounds of formula I.

REFERENCES:
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M. B. Neuworth et al., J. Medicinal Chem., 13, 722 (1970).
Chem. Abst., 102, 46816y (1985)

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