Process for the preparation of 2-hydroxycarbazoles

Details Process for the preparation of 2-hydroxycarbazoles Process for the preparation of 2-hydroxycarbazoles

1978-03-06

1979-01-30

Jiles, Henry R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D20988

Patent

active

041372387

ABSTRACT:
A process for the preparation of a 2-hydroxycarbazole of the formula ##STR1## wherein R.sup.1 represents hydrogen, halogen or an optionally substituted alkyl, aryl or alkoxy radical
Which comprises contacting a diphenylamine of the formula ##STR2## wherein R.sup.1 has the above-described meaning and

REFERENCES:
sumpter et al., "Heterocyclic Compounds with Indole and Carbazole Systems" (1954), Interscience Publishers Inc., New York, p. 73.

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