Process for preparing 1-aza-2-hydroxybenzanthrone

Details Process for preparing 1-aza-2-hydroxybenzanthrone Process for preparing 1-aza-2-hydroxybenzanthrone

1974-07-17

1976-06-01

Gallagher, R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260155, 260272, C07D21724

Patent

active

039608662

ABSTRACT:
1-AZA-2-HYDROXYBENZANTHRONE, USEFUL AS AN INTERMEDIATE FOR SYNTHESIZING DYES IS OBTAINED BY THE DIRECT REACTION OF ALKYL ESTERS OF ANTHRAQUINONE-1-ACETIC ACID WITH AMMONIA IN HYDROXYLATED SOLVENTS AND IN THE PRESENCE OF STRONG BASES AND/OR REDUCING SUBSTANCES.

REFERENCES:
boffa et al., Chem. Abstracts, 74:99877d (1971).

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