Mercapto phenolic and alkylthio phenolic antioxidants

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

1974-01-25

1978-12-05

Rzucidlo, Eugene C.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260799, 260609F, C08K 536

Patent

active

041285301

ABSTRACT:
2-Mercapto phenol and/or 4-mercapto phenol are reacted with compounds containing olefinic unsaturation, for example, styrene and isobutylene, to form alkylthio 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: 2549118 (1951-04-01), Newby
patent: 2810765 (1957-10-01), Neuworth et al.
patent: 3103500 (1963-09-01), Tholstrup et al.
patent: 3553163 (1971-01-01), Spacht
patent: 3565857 (1971-02-01), Spacht
patent: 3751483 (1973-08-01), Cisney

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