Process for the catalytic conversion of o-ethylaniline to indole

Details Process for the catalytic conversion of o-ethylaniline to indole Process for the catalytic conversion of o-ethylaniline to indole

1974-11-15

1976-11-09

Gotts, Lewis

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252457, C07D20910

Patent

active

039910741

ABSTRACT:
A process for the catalytic conversion of o-ethylaniline to indole in a gaseous phase and in the presence of hydrogen or steam and an SiO.sub.2 -containing catalyst modified by chromium dioxide and copper, wherein said conversion is conducted at about 400.degree. - 700.degree. C.; said catalyst comprising at least about 15% by weight copper and at least about 8% by weight of a chromate of a metal of Group IIA of the Periodic Table. A catalyst for use in the invention is provided.

REFERENCES:
patent: 3652674 (1972-03-01), Hansen et al.
patent: 3773784 (1973-11-01), Mauri et al.

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