Tris (substituted hydroxyphenylthio) trithioorthoester stabilize

Details Tris (substituted hydroxyphenylthio) trithioorthoester stabilize Tris (substituted hydroxyphenylthio) trithioorthoester stabilize

1986-07-25

1987-04-21

Hoke, Veronica

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

252 482, 568 47, C08K 536, C07C14936, C10M13530

Patent

active

046597620

ABSTRACT:
The title compounds correspond to the formula ##STR1## and are useful as stabilizers for organic polymers and lubricating oils to counteract the degradative effects of heat, light and air.

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patent: 4134879 (1979-01-01), Schmidt
patent: 4611023 (1986-09-01), Spivak et al.
Seebach et al: Chem. Ber. 105, 3280-3300, (1972).
DeWolfe, R. H.: Organic Chemistry vol. 14: Carboxylic Ortho Acid Derivatives, 269-271 and 349-419 (1970), Academic Press, Inc. N.Y., N.Y.

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