摘要:
A propane derivative represented by the following formula ##STR1## wherein R represents a lower alkyl group; one of A and B represents a group of the formula ##STR2## and the other represents a group of the formula ##STR3## in which R.sup.1 and R.sup.2 are identical or different and each represents a hydrogen atom, a lower alkyl group, an aryl group or an aralkyl group, R.sup.3 represents a substituted or unsubstituted lower alkyl group, a substituted or unsubstituted aryl group or a substituted or unsubstituted heterocyclic group, and X represents a sulfonyl group or a carbonyl group,and an acid addition salt thereof. The compounds provided by this invention have useful biological activities such as the spasmolytic activity on the vascular smooth muscles and anti-platelet aggregatory activity and are useful as drugs for treating cardiovascular diseases such as angina pectoris, cerebral circulation disorder and thrombosis.
摘要:
A sulfonamide compound represented by the following formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are identical or different, and each represents a hydrogen atom, a halogen atom, a lower alkyl group or a lower alkoxy group; R.sup.4 represents a hydrogen atom, a lower alkyl group, or a substituted or unsubstituted aralykyl group; R.sup.5 represents a substituted or unsubstituted aryl group or a substituted or unsubstituted aralkyl group; R.sup.6 and R.sup.7 are identical or different and each represents a hydrogen atom, a lower alkyl group or a lower alkoxy group; and n is an integer of 1 to 8,and an acid addition salt thereof. The compounds of formula (I) provided by this invention have some useful biological activities such as the spasmolytic activity on the vascular smooth muscles and anti-platelet aggregatory activity and are useful as drugs for treating cardiovascular disorders such as angina pectoris, cerebral circulation disorder and thrombosis.
摘要:
A quinoline derivative represented by general formula (1), a medicinally acceptable salt thereof, and a remedy for cardiac diseases containing the same: ##STR1## [wherein ring A represents a furan, dihydrofuran or dioxolane ring, and R.sup.1 represents an aminoalkyl group].The compound (1) has a positively inotropic effect on myocardia and an antiarrhythmic effect, and can dilate blood vessels without extremely increasing the heart rate. Therefore, a remedy for cardiac diseases containing the same as the active ingredient is remarkably useful for treating cardiac insufficiency, arrhythmia, and so forth.
摘要:
An indole derivative represented by formula (1), ##STR1## wherein A is a group ##STR2## wherein R.sup.10 is hydrogen or lower alkyl, dotted lines may optionally be present, and R.sup.1 -R.sup.9 represents various substitutional groups. The compound (1) exhibits a positive inotropic action on cardiac muscle, an anti-arrhythmic action, and a vasodilation action without increasing the heart rate. A heart affection therapeutic agent comprising this compound as an effective component is extremely effective for treating heart failures and arrhythmia.
摘要:
A benzopyran compound represented by the following ##STR1## wherein A represents a direct bond or the bond --CH.sub.2 --O--,R.sub.1 represents a member selected from the group consisting of a C.sub.3 -C.sub.5 alkyl group, a hydroxy-(C.sub.3 -C.sub.5 alkyl) group, a lower alkylamino-lower alkyl group, a nitrato-(C.sub.3 -C.sub.5 alkyl) group and a phenyl-(C.sub.1 -C.sub.5) alkyl group, provided that the phenyl may be substituted by a lower alkoxy group, R.sub.2 represents a member selected from the group consisting of hydrogen, halogen, OH, NO.sub.2, a carbamoyl group, a lower alkyl group, a lower alkoxy group, a lower alkyleneoxy group and acetyl group,R.sub.3 represents hydrogen or NO.sub.2,B represents a direct bond, a C.sub.1 -C.sub.7 alkylene group, a --O-lower alkylene group or a --CONH-lower alkylene group, andn represents 1 or 2;and an acid addition salt thereof and a pharmaceutical composition comprising aforesaid compound.
摘要:
A compound represented by the following formula ##STR1## wherein A represents a direct bond or the bond --O--CH.sub.2 --,B represents a C.sub.1 -C.sub.11 alkylene group bonded to a carbon atom of the aromatic ring D either directly or through --O--, --S--, --SO-- or --NH--,W represents a carbon or nitrogen atom,R.sub.1 represents a C.sub.3 -C.sub.7 alkyl group, a hydroxy-C.sub.1 -C.sub.6 alkyl group, or a phenyl- or diphenyl-alkyl group with the alkyl group having 1 to 4 carbon atoms,R.sub.2 represents a member selected from the group consisting of hydrogen, halogen, OH, C.sub.1 -C.sub.4 alkyl, NO.sub.2, C.sub.1 -C.sub.4 alkoxy, acetyl, allyloxy, carbamoyl and sulfamoyl, and when two or more R.sub.2 groups exist, they may be identical or different, andn represents 1, 2 or 3 and m represents 1 or 2, provided that n+m.gtoreq.4;and an acid addition salt thereof; a process for producing the same; and a pharmaceutical composition comprising aforesaid compound.
摘要:
A compound represented by the following formula ##STR1## wherein A represents a direct bond or the bond --0--CH.sub.2--,B represents a C.sub.1 -C.sub.11 alkylene group bonded to a carbon atom of the aromatic ring D either directly or through --O--, --S--, --SO-- or --NH--,W represents a carbon or nitrogen atom,R.sub.1 represents a C.sub.3 -C.sub.7 alkyl group, a hydroxy-C.sub.1 -C.sub.6 alkyl group, or a phenyl- or diphenyl-alkyl group with the alkyl group having 1 to 4 carbon atoms,R.sub.2 represents a member selected from the group consisting of hydrogen, halogen, OH, C.sub.1 -C.sub.4 alkyl, NO.sub.2, C.sub.1 -C.sub.4 alkoxy, acetyl, allyloxy, carbamoyl and sulfamoyl, and when two or more R.sub.2 groups exist, they may be identical or different, andn represents 1, 2 or 3 and m represents 1 or 2, provided that n+m.gtoreq.4;and an acid addition salt thereof; a process for producing the same; and a pharmaceutical composition comprising aforesaid compound.
摘要:
Compounds having the formula (1): wherein R1 represents an alkyl or alkenyl group, R2 and R3 each independently represents a hydrogen atom or an alkyl, hydroxyalkyl, dihydroxyalkyl or alkynyl group, or R2 and R3 may be fused together with the adjacent nitrogen atom to form a substituted or unsubstituted, nitrogen-containing, saturated heterocyclic group, X, Y and Z each independently represents a hydrogen atom, an alkyl group, a halogen atom or the like, and n stands for an integer of from 1 to 5; and also to pharmaceutical compositions containing them. These compounds have inhibitory activity against IL-1β production, high water solubility and good oral absorbability.
摘要:
Compounds having the formula (1): wherein R1 represents an alkyl or alkenyl group, R2 and R3 each independently represent a hydrogen atom or an alkyl, hydroxyalkyl, dihydroxyalkyl or alkynyl group, or R2 and R3 may be fused together with the adjacent nitrogen atom to form a substituted or unsubstituted, nitrogen-containing, saturated heterocyclic group, X, Y and Z each independently represent a hydrogen atom, an alkyl group, a halogen atom or the like, and n stands for an integer of from 1 to 5; and also to medicinal compositions containing them. These compounds have inhibitory activity against IL-1β production, high water solubility and good oral absorbability.
摘要:
A phenylpyridazine derivative represented by the formula (1): Wherein, R1, R2, R3, X, Y, Z and n have the same meaning as defined in the specification; or a salt thereof, or a medicine containing the compound. The present invention provides water-soluble phenylpyridazine derivatives and medicines containing them, which have excellent inhibitory activity against interleukin-β production, high water solubility and high oral absorbability.