Derivatives of chryosphanol

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Nitrogen containing other than solely as a nitrogen in an...

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Details

514676, 552262, 552266, A01N 3310, C07C 5018

Patent

active

049669184

ABSTRACT:
The present invention concerns compounds of the formula: ##STR1## wherein R.sup.1 hydrogen, a hydroxyl group or a methoxy group;

REFERENCES:
patent: 4215062 (1980-07-01), Mitscher
Venkataraman, The Chemistry of Synthetic Dyes, 1952, p. 831.
Barnett, Anthracene and Anthraquinone, 1921, pp. 174-175.

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