Process for preparing naphthalene or derivative thereof

Details Process for preparing naphthalene or derivative thereof Process for preparing naphthalene or derivative thereof

1993-03-19

1995-01-17

Pal, Asok

Chemistry of hydrocarbon compounds

Aromatic compound synthesis

By ring formation from nonring moiety, e.g., aromatization,...

585410, 585411, 585418, C07C 531

Patent

active

053827333

ABSTRACT:
Disclosed herein is a process for preparing naphthalene or a derivative thereof, which comprises subjecting a benzene derivative having at least one substituted or non-substituted aliphatic hydrocarbon group and being capable of forming a naphthalene ring to cyclodehydrogenation in the presence of a zirconia catalyst containing chromium in an oxidized state.

REFERENCES:
patent: 2795574 (1957-06-01), Feller et al.
patent: 3255209 (1966-06-01), Teplitz et al.
patent: 3931348 (1976-01-01), Taniguchi et al.
patent: 4210603 (1980-07-01), Cihonski

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