Mercapto phenolic and alkylthio phenolic antioxidants

Details Mercapto phenolic and alkylthio phenolic antioxidants Mercapto phenolic and alkylthio phenolic antioxidants

1978-02-22

1979-03-06

Robert, Elbert L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260671R, 260671M, C07C14800

Patent

active

041430760

ABSTRACT:
2-Mercapto phenol and/or 4-mercapto phenol are reacted with a compound selected from olefins, alcohols, and organic halides for example, styrene and isobutylene, to form (hydrocarbyl) thio phenolic antioxidants such as 2,6-di-tert. butyl-4-(tert.butylthio) phenol and 2,6-di(.alpha.-phenylethyl)-4-(.alpha.-phenylethylthio)phenol.

REFERENCES:
patent: 3657370 (1972-04-01), Hammann et al.
patent: 3714264 (1973-01-01), Spacht
C. R. Noller, Chemistry of Organic Compounds, 1965, W. B. Saunders, Co., QD253, N65, p. 555.
E. E. Reid, Organic Chemistry of Bivalent Sulfur, vol. II, 1960, Chemical Publishing Co., QD 412.S1 R4, pp. 27-33.

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