摘要:
The present invention provides an agent for the treatment of bladder irritative symptoms accompanied by benign prostatic hyperplasia, comprising, as an active ingredient, a compound having a slowly-inactivating A-type K+ channel opening activity or a pharmaceutically acceptable salt thereof, and a method for screening agents for the treatment of bladder irritative symptoms accompanied by benign prostatic hyperplasia, comprising measuring a slowly-inactivating A-type K+ channel opening activity as an index.
摘要:
The present invention provides an agent for the treatment of bladder irritative symptoms accompanied by benign prostatic hyperplasia, comprising, as an active ingredient, a compound having a slowly-inactivating A-type K+ channel opening activity or a pharmaceutically acceptable salt thereof, and a method for screening agents for the treatment of bladder irritative symptoms accompanied by benign prostatic hyperplasia, comprising measuring a slowly-inactivating A-type K+ channel opening activity as an index.
摘要:
The present invention provides a therapeutic agent for bladder irritative symptoms associated with benign prostatic hyperplasia comprising, as an active ingredient, a tricyclic compound represented by formula (I): [wherein R1 represents a hydrogen atom, substituted or unsubstituted lower alkyl, substituted or unsubstituted lower alkoxy or halogen; X1-X2-X3 represents CR5═CR6—CR7═CR8, N(O)m═CR6—CR7═CR8, CR5═CR6—N(O)m═CR8, CR5═CR6—CR7═N(O)m, CR5═CR6—O, CR5═CR6—S, O—CR7═CR8, S—CR7═CR8 or O—CR7═N; Y represents 13 CH2S—, —CH2SO—, —CH2SO2—, —CH2O—, —CH═CH—, —(CH2)p—, —SCH2—, —SOCH2—, —SO2CH2— or —OCH2—; and R2 represents a hydrogen atom, substituted or unsubstituted lower alkyl, substituted or unsubstituted lower alkenyl, substituted or unsubstituted lower alkoxy, amino, mono(substituted or unsubstituted lower alkyl)-substituted amino, di(substituted or unsubstituted lower alkyl)-substituted amino, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, substituted or unsubstituted aralkylamino, substituted or unsubstituted arylamino or a substituted or unsubstituted heteroalicyclic group] or a pharmaceutically acceptable salt thereof.
摘要:
The present invention provides a therapeutic agent for overactive bladder comprising, as an active ingredient, a tricyclic compound represented by formula (I): [wherein R1 represents a hydrogen atom, substituted or unsubstituted lower alkyl, and the like; X1—X2—X3 represents CR5═CR6—CR7═CR8, CR5═CR6—S, and the like; Y represents —CH2S—, —SOCH2—, and the like; and R2 represents a hydrogen atom, and the like] or a pharmaceutically acceptable salt thereof.
摘要:
Novel xanthine compounds represented by the following formula: ##STR1## wherein each of R.sup.1, R.sup.2 and R.sup.3 independently represents hydrogen or lower alkyl;each of X.sup.1 and X.sup.2 independently represents oxygen or sulfur; and Q represents: ##STR2## The compounds are useful as a diuretic, a renal-protecting agent and bronchodilator.
摘要:
There are disclosed s-triazolo[3,4-i]purine derivatives represented by formula: ##STR1## wherein Y-Z represents ##STR2## R.sub.4 represents hydrogen, alkyl, substituted or unsubstituted aromatic heterocyclic group or substituted or unsubstituted aryl; and X.sup.2 represents oxygen, sulfur or NH; each of R.sup.1 and R.sup.2 independently represents hydrogen, alkyl, cycloalkyl, aralkyl or substituted or unsubstituted aryl; R.sup.3 represents alkyl, cycloalkyl, aralkyl or substituted or unsubstituted aryl; X.sup.1 represents oxygen or sulfur; and represents a single bond or a double bond or pharmaceutically acceptable salts thereof.
摘要翻译:公开了由下式表示的三唑并[3,4-i]嘌呤衍生物:其中Y-Z表示R 4表示氢,烷基,取代或未取代的芳族杂环基或取代或未取代的芳基; X2表示氧,硫或NH; R 1和R 2各自独立地表示氢,烷基,环烷基,芳烷基或取代或未取代的芳基; R3表示烷基,环烷基,芳烷基或取代或未取代的芳基; X1表示氧或硫; 并且表示单键或双键或其药学上可接受的盐。
摘要:
Novel xanthine compounds represented by the following formula: ##STR1## wherein each of X.sup.1 and X.sup.2 independently represents oxygen or sulfur; and Q represents; ##STR2## where ----- represents a single bond or a double bond; Y represents a single bond or alkylene, n represents 0 or 1, each of W.sup.1 and W.sup.2 independently represents hydrogen, lower alkyl or amino, Z represents --CH.sub.2 -, --O--, --S-- or --NH--; represents ##STR3## each of R.sup.1 and R.sup.2 independently represents hydrogen, lower alkyl, allyl or propargyl; and R.sup.3 represents hydrogen or lower alkyl, and when Q represents the groups other than ##STR4## each of R.sup.1, R.sup.2 and R.sup.3 independently represents hydrogen or lower alkyl;provided that when Q is ##STR5## then R.sup.1 R.sup.2 and R.sup.3 are notsimultaneously methyl; and pharmaceutically acceptable salts thereof have a diuretic effect, a renal-protecting effect and a bronchodilatory effect.
摘要:
There are disclosed condensed purine derivatives represented by formula; ##STR1## in which R.sup.3 represents hydrogen, lower alkyl or benzyl; each of X.sup.1 and X.sup.2 independently represents hydrogen, lower alkyl, aralkyl or phenyl; and n is an integer of 0 or 1; R.sup.1 represents hydrogen, lower alkyl, alicyclic alkyl, noradamantan-3-yl, dicyclopropylmethyl or styryl; and R.sup.2 represents hydrogen, lower alkyl or alicyclic alkyl; or a pharmaceutically acceptable salt thereof. The derivatives and pharmaceutically acceptable salts are useful as diuretics, renal protecting agents, antiallergic agents and hypotensives.
摘要:
Novel xanthine compounds represented by the following formula: ##STR1## and pharmaceutically acceptable salts thereof have a diuretic action, a renal-protecting action and a vasodilative action.The compounds are useful as a diuretic, a renal-protecting agent and an antihypertensive agent.
摘要:
Wherein n is an integer of from 0 to 3; R1A is a 5-membered aromatic heterocyclic group containing at least one oxygen atom; R2A is —COR8 (wherein R8 is aryl); R3A is hydrogen or lower alkyl; and R12 represents cycloalkyl, aryl, aralkyl, alicyclic heterocyclic group, aromatic heterocyclic group, alicyclic hetocyclic-alkyl, or aromatic heterocyclic-alkyl, and R1A, R2A, R3A and R12 are individually optionally substituted.
摘要翻译:- 根据式(1A)的化合物,其中n为0至3的整数; R1A是含有至少一个氧原子的5元芳族杂环基; R2A是-COR8(其中R8是芳基); R3A是氢或低级烷基; R 12表示环烷基,芳基,芳烷基,脂环族杂环基,芳香族杂环基,脂环族环状烷基或芳香族杂环烷基,R1A,R2A,R3A,R12分别任选被取代,及其药学上可接受的盐。