Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1991-07-24
1993-11-30
Waddell, Frederick E.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514314, 546157, A61K 3147, C07D21516
Patent
active
052665771
ABSTRACT:
Method for the treatment of congestive heart failure or paroxymal frequent heart pulse using a carbostyril derivative of formula: ##STR1## wherein R.sup.1 is H or CN, and R.sup.2 and R.sup.3 are each H, alkyl optionally substituted by OH, cycloalkyl, alkenyl, phenyl, phenylalkyl having optionally substituents of alkoxyalkoxy, halogen, alkoxy, NO.sub.2, alkyl, CN, alkylthio or alkylsulfinyl on phenyl ring and having optionally OH-substituent on alkyl moiety, phenylsulfonylalkyl having optionally alkoxy substituent on phenyl ring, phenylthioalkyl, phenylsulfinylalkyl having optionally substituents of halogen or alkoxy on phenyl ring, phenoxyalkyl having optionally substituents of halogen or alkoxy on phenyl ring, pyridylalkyl having optionally substituents of halogen or alkoxy on pyridine ring, thienylalkyl, benzoylalkyl, anilinothiocarbonyl, benzoyl, pyridyl, phenylalkenyl, or group of -A-NR.sup.4 R.sup.5 (R.sup.4 and R.sup.5 are each alkyl or phenyl having optionally substituents of halogen or alkoxy on phenyl ring, and A is alkylene which may be interrupted with O), and a salt thereof, and novel carbostyril derivatives, and pharmaceutical composition for prophylaxis and treatment of heart diseases containing said novel carbostyril derivative.
REFERENCES:
Stedman's Medical Dictionary, Twenty-second Edition, p. 207 (1973).
Fujioka Takafumi
Teramoto Shuji
Tominaga Michiaki
Yabuuchi Yoichi
Criares T. J.
Otsuka Pharmaceutical Company Ltd.
Waddell Frederick E.
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