C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/319.7
C07D 209/08 (2006.01)
Patent
CA 1190233
- 1 - SPECIFICATION Title of the Invention PREPARATION PROCESS FOR INDOLES Abstract of the Disclosure 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.
431184
Honda Tadatoshi
Kiyono Shinji
Kotani Makoto
Kudoh Akihide
Terada Kazuhiro
Mitsui Chemicals Inc.
Sim & Mcburney
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