1,8-Dihydroxy-9-anthrones derivatives substituted in the 10-posi

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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514533, 514569, 514545, 514680, 514859, 514863, A61K 3112, A61K 3134

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active

045580693

ABSTRACT:
1,8-dihydroxy-9-anthrone derivatives, substituted in the 10-position by an unsaturated radical, are described which have utility as ingredients in human and veterinary pharmaceutical and cosmetic preparations and which are compounds of the structural formula ##STR1## wherein R.sub.1 represents a hydrogen atom or a --CO.sub.2 R'.sub.2 radical,

REFERENCES:
Archiv der Pharmazie, Schultz et al., Band 310, pp. 776-780, (1977).

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