Preparation of alkyl substituted 1,3-dimethylbenzenes

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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260668D, 260668B, C07C 120

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active

040851559

ABSTRACT:
Alkyl substituted 1,3-dimethylbenzenes are prepared by reacting a mixture of acetone and 1-alkanols over a catalyst, which preferably is alumina, at elevated temperatures and pressures. Preferably, the product contains substantial amounts of penta- and hexaalkylbenzenes.

REFERENCES:
patent: 1977178 (1934-10-01), Dohse et al.
patent: 2419142 (1947-04-01), Ipatieff et al.
patent: 2837584 (1958-06-01), Hoff
patent: 3201485 (1965-08-01), Kovach
patent: 3894105 (1975-07-01), Chang
Chem. Ab. 71:112540y, 1969.

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