Preparation process for indoles

Details Preparation process for indoles Preparation process for indoles

1988-11-03

1990-06-26

Berch, Mark L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07B 3710, C07D20908

Patent

active

049373536

ABSTRACT:
Disclosed herein is to react an aniline and an ethylene glycol at a superatmospheric pressure in preparing an indole by subjecting the aniline and ethylene glycol to a gas-phase catalytic reaction in the presence of a catalyst, thereby improving the selectivity of the reaction and the service life of the catalyst.

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MTC-I, Chem. Abs. 95, 115293b.
MTC-II, Chem. Abs. 95, 115295d.
MTC--III, Chem. Abs. 95, 115294c.
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