Indole derivatives

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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514418, 5142352, 514323, 514339, 514397, 514399, 514253, 548469, 548486, 548490, 548491, 5483351, 5483411, 5483421, 546201, 5462774, 5462777, 544143, 544144, 544373, A61K 3140, C07D20912, C07D20914, C07D20930

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active

058919023

ABSTRACT:
The present invention relates to indole derivatives represented by formula (I): ##STR1## wherein R.sup.1 and R.sup.2 independently represent hydrogen, lower alkyl, hydroxy, lower alkoxy, halogen, --O--(CH.sub.2).sub.n --OR.sup.5, or ##STR2## R.sup.3 represents hydrogen, lower alkyl, or ##STR3## R.sup.4 represents hydroxy, lower alkoxy, substituted or unsubstituted aryloxy, or --NR.sup.10 R.sup.11, and X represents CO or SO.sub.2, with the proviso that when R.sup.3 is hydrogen or lower alkyl, and X is CO, R.sup.4 is --NR.sup.10 R.sup.11, or pharmaceutically acceptable salts thereof.

REFERENCES:
patent: 5296499 (1994-03-01), Sohda et al.
patent: 5413997 (1995-05-01), Kinoshita et al.
J. Med. Chem., vol. 17, No. 12 (1974) 1298-1304.

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