Process for the preparation of derivatives of 3-(4-hydroxy-anili

Details Process for the preparation of derivatives of 3-(4-hydroxy-anili Process for the preparation of derivatives of 3-(4-hydroxy-anili

1979-12-31

1982-03-16

Jiles, Henry R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D20988

Patent

active

043200605

ABSTRACT:
The process for the preparation of a 3-(4-hydroxyanilino)carbazole of the formula ##STR1## wherein R is hydrogen, alkyl having 1 to 8 carbon atoms or halogenoalkyl having 1 to 8 carbon atoms, comprising reacting a 3-aminocarbazole of the formula ##STR2## with p-hydroquinone or p-aminophenol or a mixture of p-hydroquinone and p-aminophenol in at least stoichiometric amounts by heating to a temperature of 150.degree. to 300.degree. C. with exclusion of oxygen.

REFERENCES:
Horgna et al., Chem. Abstracts, vol. 60, (1964), column 506(a).
Smith, The Chemistry of Open-Chain Organic Nitrogen Compds., vol. I, (1965), p. 121.

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