1-hydroxy-8-acyloxy-10-acyl anthrones, process for their prepara

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Ester doai

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260351, A61K 3112, C07C 5016

Patent

active

047555300

ABSTRACT:
1-hydroxy-8-axyloxy-10-acyl anthrones have the formula ##STR1## wherein R.sub.1 represents hydrogen or linear lower alkyl,

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patent: 4299846 (1981-11-01), Mastakallio et al.
Hrabowskai, M. et al., "Antitumor Activity of 1-Nitro-9-Aminoacridine Derivatives", Arzneium-Forsch/Drug Res., 32(11), No. 9, (1982), pp. 1013-1016.
Chemical Abstracts, vol. No. 13, 9/30/74, p. 443, No. 7722s, Hofer et al., "Acylation of 1,8-Dihydroxy-9-Anthrones" & Pharm. Acta Helv., 1974, 49(i), 35-37.

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