Process for selective ortho-methylation of cyclohexanones in the

Details Process for selective ortho-methylation of cyclohexanones in the Process for selective ortho-methylation of cyclohexanones in the

1994-08-03

1996-01-30

Reamer, James H.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568804, 568799, C07C 4568

Patent

active

054881730

ABSTRACT:
A cyclohexanone having at least one ortho-hydrogen is selectively methylated in the ortho-position in the vapor phase. High conversion of the selected cyclohexanone and high selectivity in the ortho-position are obtained. The reaction products include 2-methylcyclohexanone, 2,6-dimethylcyclohexanone and 2,6-xylenol.

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patent: 4590306 (1986-05-01), Korff et al.
patent: 4906793 (1990-03-01), Callo et al.
patent: 4933509 (1990-06-01), Warner

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