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:
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:
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:
Phenylpyridazine compounds represented by the following formula (I): are provided, wherein R1, R2, R3, R4, and n are as defined herein having excellent inhibitory activity against interleukin-1&bgr; production, and useful in the treatment of prevention of diseases caused by stimulation of interleukin-1&bgr; production, such as immune system diseases, inflammatory diseases, and ischemic diseases.
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.
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:
A process for preparing acemetacin which process comprises removing a protecting group, which is other than tetrahydropyranyl group and is removable under acidic conditions, from an acemetacin ester represented by the formula ##STR1## wherein R means the protecting group, under the acidic conditions.
摘要:
An azetidine derivative of the formula, ##STR1## wherein R is a hydrogen atom or a hydroxyl group, and R.sub.a, R.sub.b, R.sub.c, R.sub.a ', R.sub.b ' and R.sub.c ' are identical or different and each are a lower alkyl group.
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.