Preparation of 1-amino-2-bromo-4-hydroxyanthraquinone

Details Preparation of 1-amino-2-bromo-4-hydroxyanthraquinone Preparation of 1-amino-2-bromo-4-hydroxyanthraquinone

1989-11-17

1992-01-21

Raymond, Richard L.

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

Organic compounds

Polycyclo ring system containing anthracene configured ring...

C07C 9724

Patent

active

050829572

ABSTRACT:
1-Amino-2-bromo-4-hydroxy-anthraquinone (I) ##STR1## is prepared by brominating 1-amino-4-hydroxyanthraquinone (II) ##STR2## in an inert aprotic organic liquid.

REFERENCES:
patent: 3086977 (1963-04-01), Turetzky
patent: 4648994 (1987-03-01), Muller et al.
patent: 4767573 (1988-08-01), Muller et al.
Chemical Abstracts, vol. 83, 1975, No. 81233s, Columbus, Ohio.

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