Process for preparing 1-oxo-1,2,3,4,-tetrahydronaphthalene

Details Process for preparing 1-oxo-1,2,3,4,-tetrahydronaphthalene Process for preparing 1-oxo-1,2,3,4,-tetrahydronaphthalene

1991-06-04

1992-10-20

Reamer, James H.

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

Organic compounds

Oxygen containing

C07C 4536

Patent

active

051571579

ABSTRACT:
This invention relates to a process for preparing 1-oxo-1,2,3,4-tetrahydronaphtahalene(.alpha.-tetralone) in high yield and high selectivity from the liquid phase oxidation of tetralin in a bubble column reactor under several homogeneous and heterogeneous catalyst systems such as hexavalent chromium oxide, silica-supported chromium oxide,and insoluble material from the homogeneous oxidation mixture in N,N-dialkyl acid amides.

REFERENCES:
patent: 4175098 (1979-11-01), Mizukami et al.
patent: 4753911 (1988-06-01), Goe et al.

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