C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/319.7
C07D 209/04 (2006.01) C07D 209/08 (2006.01)
Patent
CA 1194492
- 1 - SPECIFICATION Title of the Invention PREPARATION PROCESS FOR INDOLES Abstract of the Disclosure Disclosed herein is a preparation process for an indole, which process comprises subjecting an N-(.beta.-hydroxy)- alkylaniline, in the presence of a catalyst and at a super- atmospheric pressure, to a gas-phase catalytic reaction. The present process improves the selectivity of the reaction and the service life of the catalyst.
432038
Honda Tadatoshi
Kiyono Shinji
Kotani Makoto
Kudoh Akihide
Terada Kazuhiro
Mitsui Toatsu Chemicals Inc.
Sim & Mcburney
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