Process for the preparation of indoles

Details Process for the preparation of indoles Process for the preparation of indoles

1985-07-05

1987-04-21

Ceperley, Mary E.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548505, C07D20908

Patent

active

046598413

ABSTRACT:
A process for preparing indoles in high yield by reacting anilines and 1,2-glycols in a liquid phase in the presence of a cadmium bromide or iodide/potassium bromide or iodide catalyst. The used catalyst can be easily recovered and when reused, exhibits excellent performance.

REFERENCES:
patent: 4436917 (1984-03-01), Matsuda et al.
Japio Abstract of Japanese OPI 46865 published 04/28/81.
Japio Abstract of Japanese OPI 109471, published 06/29/83.
Japio Abstract of Japanese OPI 169668, published 12/26/81.
Japio Abstract of Japanese OPI 121270 published 07/19/1983.
Japio Abstract of Japanese OPI 110672 published 09/01/81.
Japio Abstract of Japanese OPI 73060 published 06/17/81.
Japio Abstract of Japanese OPI 55366 published 05/15/81.
Japio Abstract of Japanese OPI 36451 published 04/09/81.
Japio Abstract of Japanese OPI 53652 published 05/13/81.
Japio Abstract of Japanese OPI 225062 published 12/27/83.
Japio Abstract of Japanese OPI 46067 published 03/17/81.

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