Intermediates to 1,9-dihydroxyoctahydrophenanthrenes

Details Intermediates to 1,9-dihydroxyoctahydrophenanthrenes Intermediates to 1,9-dihydroxyoctahydrophenanthrenes

1980-12-22

1982-01-12

Schwartz, Richard A.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

26032633, 544130, 544131, 544155, 544360, 544380, 546188, 546189, 546190, 546194, 546208, 546281, 546285, 560134, 560139, C07D21350, C07D21355

Patent

active

043106684

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, pyrrolo, pyrrolidino, morpholino and N-alkylpiperazino having from 1 to 4 carbon atoms in the alkyl group;

REFERENCES:
patent: 2750382 (1956-06-01), Bible et al.
patent: 2764616 (1956-09-01), Hoehn et al.
Chemical Abstracts, 50:11356e (1956) [Kalvoda, J. et al., Helv. Chim. Acta, 38, 1847-1856 (1955)].

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