摘要:
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.
摘要:
Novel carbostyril derivatives of the formula: ##STR1## wherein R.sup.1 is H, NO.sub.2, alkoxy, alkoxycarbonyl, alkyl, halogen, optionally substituted amino, OH, CN, COOH, alkanoyloxy, hydrazinocarbonyl; q is 1 to 3, and R is a group of the formula: ##STR2## [wherein R.sup.2 is H, alkoxycarbonyl, optionally substituted phenoxycarbonyl, phenylalkenyl--CO--, optionally substituted phenylalkanoyl, alkanoyl, alkenyl--CO--, optionally substituted phenyl--SO.sub.2 --, --CONR.sup.8 R.sup.9, optionally substituted heterocyclic group--CO--, naphthyl--CO--, thienylalkanoyl, tricyclo[3.3.1.1]alkanoyl, ##STR3## (R.sup.13 is OH, optionally substituted alkoxy, --NR.sup.32 R.sup.33, --O--A--(E).sub.l --NR.sup.4 R.sup.5, --(B).sub.l --NR.sup.6 R.sup.7, etc.), n is 1 or 2, m is 0 or 1 to 3, R.sup.3 is alkyl, R.sup.10 is --(CO).sub.l --NR.sup.11 R.sup.12 ], and the bond between 3- and 4-position of carbostyril nucleus is single or double bond, which have excellent vasopressin antagonistic activities and are useful as vasodilator, hypotensive agent, water diuretics, platelet agglutination inhibitor, and a vasopressin antagonistic composition containing the compound as the active ingredient.
摘要:
This invention provides a glaucoma treating composition comprising at least one of carbostyril derivatives represented by the formula ##STR1## wherein R.sup.1 is hydrogen, lower alkyl or lower alkenyl, R.sup.2 is hydrogen or a group ##STR2## wherein R.sup.4 is lower alkyl, cycloalkyl, or lower alkyl substituted by phenyl with or without a lower alkoxy substituent on the phenyl nucleus, R.sup.3 is a group ##STR3## wherein R.sup.4 is as defined above when R.sup.2 is hydrogen, or R.sup.3 is hydrogen, hydroxyl, ureido, lower alkynyloxy, lower alkoxy having a lower alkanoyl substitutent, lower alkanoylamino or lower alkenyloxy when R.sup.2 is ##STR4## and the carbon-to-carbon bond between the 3-position and the 4-position of the carbostyril skeleton is a single bond or double bond, and pharmacologically acceptable acid addition salts thereof; and a method of treating glaucoma comprising administering said composition to a patient with glaucoma.
摘要:
There is disclosed a biphenyl derivative of the formula (B): ##STR1## wherein R.sup.1, R.sup.3, R.sup.4, R.sup.5 and R.sup.c are as defined or its salt, a composition for nerve cell degeneration repairing or protecting agent containing a phenyl derivative selected from compounds (1) to (4) and (B) as defined, and a process for preparing a phenyl derivative contained in the composition.
摘要:
Novel 4-oxoquinoline-3-carboxylic acid compounds of the formula: ##STR1## wherein R.sup.2 is a morpholino group which may be substituted by one to three C.sub.1 -C.sub.6 alkyl groups where each of the alkyl group may be substituted by 1 to 3 substituents selected from the group consisting of --NH.sub.2 and a halogen atom, and R.sup.3 is a C.sub.1 -C.sub.6 alkyl, --CH.sub.2 OH, ##STR2## (C.sub.1 -C.sub.6)alkylthiomethyl and --CH.sub.2 -halogen, or a pharmaceutically acceptable salt thereof, said compounds having excellent antimicrobial activity and hence being useful as an antimicrobial agent, and a pharmaceutical composition containing said compound as an active ingredient.