1,8,-dihydroxy-9-anthrones substituted in the 10-position

Details 1,8,-dihydroxy-9-anthrones substituted in the 10-position 1,8,-dihydroxy-9-anthrones substituted in the 10-position

1985-12-09

1989-05-02

Springer, David B.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

260351, 544173, 544380, 546225, 548538, 548545, 558427, 560 56, 564169, 564152, C07D207404

Patent

active

048269964

ABSTRACT:
The invention concerns 1,8-dihydroxy-9-anthrones substituted in the 10-position of the formula: ##STR1## in which R.sub.1 represents a group taken from the set constituted by: ##STR2## wherein R.sub.2 represents H, C.sub.1-8 alkyl, C.sub.1-3 mono- or poly-hydroxyalkyl, carbamoyl or phenyl,

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