Preparation of cresols and xylenols from tetramethylphenols and

Details Preparation of cresols and xylenols from tetramethylphenols and Preparation of cresols and xylenols from tetramethylphenols and

1976-01-22

1978-01-31

Thomas, Jr., James O.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260621R, 260624R, C07C 3904

Patent

active

040715663

ABSTRACT:
Cresols and xylenols are prepared by reacting a mixture of tetramethylphenols and pentamethylphenol with phenol in the liquid phase in the presence of a catalyst selected from the group consisting of activated carbon, magnesium oxide, magnesium carbonate and magnesium hydroxide.

REFERENCES:
patent: 2448942 (1948-09-01), Winlkler et al.
patent: 3446856 (1969-05-01), Hamilton
patent: 3998892 (1976-12-01), Leach
Jelinck "Chem. Abstract", vol. 55, p. 7357 (1961).
Wells et al., "J. Applied Chem.", vol. 2, p. 159 (1962).

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