Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1996-07-15
1999-04-06
Richter, Johann
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
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
Patent
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.
Gomi Katsushige
Ishida Hiroyuki
Kosaka Nobuo
Machii Daisuke
Nakamura Joji
Kyowa Hakko Kogyo Co. Ltd.
Oswecki Jane C.
Richter Johann
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