Methylendioxyphenathrene and stilben derivatives, process for th

Details Methylendioxyphenathrene and stilben derivatives, process for th Methylendioxyphenathrene and stilben derivatives, process for th

1988-03-22

1989-05-30

Chan, Nicky

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

549432, 549436, A61K 3136

Patent

active

048351784

ABSTRACT:
The present invention provides compounds of the general formula: ##STR1## wherein R.sub.1 is a hydrogen atom or a methoxy or ethoxy radical and R.sub.2 and R.sub.3 are hydrogen atoms or R.sub.2 and R.sub.3 together represent an aromatic carbon-carbon bond and R.sub.1 is a hydrogen atom, a hydroxyl group or an ethoxy radical; and the pharmaceutically acceptable salts thereof.
The present invention also provides processes for the preparation of these compounds and pharmaceutical compositions containing them, as well as their use in therapy.

REFERENCES:
Pakrashi et al., C.A., 90, 81,380g (1979).
Pakrashi et al., C.A., 90, 16746s (1979).
Mukhopadhyay et al., J. Nat. Products, 46, 507 (1983).

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