C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/319.7
C07D 209/08 (2006.01)
Patent
CA 1151185
Title of the Invention: Process for the Preparation of Indole and Derivatives Thereof Abstract of the Disclosure: A process for the preparation of indole and derivatives thereof wherein an aniline is reacted with a 1,2- glycol in the vapor phase, the liquid phase or a mixed vapor- liquid phase. A sulfide or selenide of cadmium and/or zinc are used as the catalyst for this reaction. The present invention makes it possible to prepare indole and derivatives thereof in a single step by using inexpensive compounds as the starting materials.
378572
Honda Tadatoshi
Kato Takazo
Kogure Yasuo
Matsuda Fujio
Terada Kazuhiro
Mitsui Chemicals Inc.
Sim & Mcburney
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