Hindered phenolic derivatives of norbornane thioalcohols

Details Hindered phenolic derivatives of norbornane thioalcohols Hindered phenolic derivatives of norbornane thioalcohols

1974-05-23

1976-05-11

Terapane, John F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260 4585B, 44 70, 252407, C07C 6976

Patent

active

039563618

ABSTRACT:
Compounds having the formula ##SPC1##
Wherein R.sub.1 and R.sub.2 are independently the same or different alkyl groups of 1 to 8 carbon atoms, cycloalkyl of 5 to 6 carbon atoms or one of R.sub.1 and R.sub.2 is hydrogen, R.sub.3 is hydrogen or lower alkyl of 1 to 6 carbon atoms, R.sub.4 is hydrogen or a group ##SPC2##
m is 1 to 6, n is 0 to 2 and x is 1 to 2 are good thermal and oxidative stabilizers for synthetic polymers.

REFERENCES:
patent: 3285855 (1966-11-01), Dexter et al.
Fieser, "Organic Chemistry", 3rd Ed., (1958), pp. 46-47.

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