Benzofuranylphenol stabilizers

Details Benzofuranylphenol stabilizers Benzofuranylphenol stabilizers

C - Chemistry, Metallurgy

07

D

260/367

C07D 307/80 (2006.01)

Patent

CA 1106852

ABSTRACT OF THE DISCLOSURE Novel benzofuranylphenols are provided and in particular 2-(5-t-butyl-3-benzofuranyl)-4-t-butylphenol; 2-(5,7-dimethyl-3-benzofuranyl)-4,6-dimethylphenol, 2-(5,6- dimethyl-3-benzofuranyl)-4,5-dimethylphenol; 2-(4,6-di- methyl-3-benzofuranyl)-3,5-dimethylphenol; 2-(5,7-di-t- butyl-3-benzofuranyl)-4,6-di-t-butylphenol and 2-(5- methylthio-6-methyl-3-benzofuranyl)-4-methylthio-5- methylphenol; the novel compounds are useful as stabilizers in a wide variety of organic materials, against the deleterious effects of oxygen, heat and visible or ultra- violet light; they may be used as non-staining stabilizers for dienic polymers and styrene-acrylonitrile copolymers.

359370

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