1,9-Dihydroxyoctahydrophenanthrenes and intermediates therefor

Details 1,9-Dihydroxyoctahydrophenanthrenes and intermediates therefor 1,9-Dihydroxyoctahydrophenanthrenes and intermediates therefor

1977-11-14

1980-02-12

Helfin, Bernard

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

Organic compounds

Oxygen containing

546189, 568733, 568634, 260607AR, 546188, 2603268, 260609F, 2603131, 546190, 260590FB, 546194, 2605708TC, 560139, 560108, 560255, 560107, 560134, 546204, 546281, 546285, 544155, 544130, 544131, 424267, 544380, 544360, 424263, 42424858, 424250, 424346, 424341, 424337, 424324, 424330, 42424852, 42424854, 424331, 42424855, 42424858, 424308, 424311, C07C 4320, A61K 31085

Patent

active

041884957

ABSTRACT:
Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, benzyl, benzoyl, alkanoyl of 1 to 5 carbon atoms or --CO--(CH.sub.2).sub.p --NR'R" wherein p is 0 or an integer from 1 to 4; each of R' and R" when taken individually is hydrogen or alkyl of 1 to 4 carbon atoms; R' and R" when taken together with the nitrogen to which they are attached form a 5- or 6-membered heterocyclic ring selected from piperidino, pyrollo, pyrrolidino, morpholino and N-alkylpiperazino having from 1 to 4 carbon atoms in the alkyl group;

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