摘要:
Novel imidazoquinolone derivative represented by formula (I); ##STR1## wherein R.sup.1 represents lower alkyl or --(CH.sub.2).sub.m CO--R.sup.3 where R.sup.3 represents hydrogen, lower alkyl, hydroxy or lower alkoxy; and m is an integer of 1 to 3; R.sup.2 represents lower alkyl; or a pharmaceutically acceptable salt thereof.
摘要:
An oxygen-containing heterocyclic compound represented by following Formula (I): wherein R1 and R2 independently represent hydrogen, lower alkyl, cyano, —(CH2)n—E1—CO—G1 (wherein E1 represents a bond, O, or NH; and G1 represents hydrogen, substituted or unsubstituted lower alkyl, OR6, or NR7R8; and n represents an integer of 0 to 4), or the like; R1 and R2 are combined to represent a saturated carbon ring together with a carbon atom adjacent thereto; or R2, and R11 or R13 described below are combined to form a single bond; R3 represents hydrogen, phenyl, or halogen; R4 represents hydroxy, lower alkoxy, or the like; A represents —C(R9)(R10)— or O; B represents O, NR11, —C(R12)(R13)—, or —C(R14)(R15)—C(R16)(R17)—; D represents (i) —C(R18)(R19)—X— (wherein X represents —C(R21)(R22)—, S, or NR23), (ii) —C(R19a)═Y— [Y represents —C(R24)—Z— (wherein Z represents CONH, CONHCH2, or a bond), or N], or (iii) a bond; and R5 represents aryl, an aromatic heterocyclic group, cycloalkyl, pyridine-N-oxide, cyano, or lower alkoxycarbonyl; or pharmaceutically acceptable salts thereof.
摘要:
An oxygen-containing heterocyclic compound represented by following Formula (I): wherein R1 and R2 independently represent hydrogen, lower alkyl, cyano, —(CH2)n—E1—CO—G1 (wherein E1 represents a bond, O, or NH; and G1 represents hydrogen, substituted or unsubstituted lower alkyl, OR6, or NR7R8; and n represents an integer of 0 to 4), or the like; R1 and R2 are combined to represent a saturated carbon ring together with a carbon atom adjacent thereto; or R2, and R11 or R13 described below are combined to form a single bond; R3 represents hydrogen, phenyl, or halogen; R4 represents hydroxy, lower alkoxy, or the like; A represents —C(R9)(R10)— or O; B represents O, NR11, —C(R12)(R13)—, or —C(R14)(R15)— C(R16)(R17)—; D represents (i) —C(R18)(R19)—X— (wherein X represents —C(R21)(R22)—, S, or NR23), (ii) —C(R19a)═Y— [Y represents —C(R24)—Z— (wherein Z represents CONH, CONHCH2, or a bond), or N], or (iii) a bond; and R5 represents aryl, an aromatic heterocyclic group, cycloalkyl, pyridine-N-oxide, cyano, or lower alkoxycarbonyl; or pharmaceutically acceptable salts thereof.
摘要:
Novel imidazoquinolone derivative represented by the formula (I); ##STR1## wherein R.sup.1 represents hydrogen, alkyl, cycloalkyl, alkenyl aralkyl, aralkenyl or substituted or unsubstituted aryl; X represents nitrogen or ##STR2## where R.sup.2 is hydrogen, hydroxyl, alkyl, cycloalkyl, alkenyl, aralkyl, aralkenyl, substituted or unsubstituted aryl, thiol, halogen, substituted or unsubstituted aromatic heterocyclic group, or --(CH.sub.2).sub.m CO.sub.2 R.sup.6 where R.sup.6 is hydrogen or lower alkyl and m is an integer of 0 to 3; Y represents oxygen or sulfur; R.sup.3 represents alkyl, cycloalkyl, alkoxyalkly, alkenyl, aralkyl, aralkenyl, --(CH.sub.2).sub.n -- Het where Het is substituted or unsubstituted aromatic heterocyclic group and n is an integer of 1 to 3 or --(CH.sub.2).sub.n CO.sub.2 R.sup.6a where n has the same meaning as defined above and R.sup.6a has the same meaning as defined as to R.sup.6 ; each of R.sup.4 and R.sup.5 independently represents hydrogen, lower alkyl, trifluoromethyl, cycloalkyl, halogen, hydroxyl, lower alkoxyl, lower alkylthio, nitro, amino, lower alkylamino, lower alkanoylamino, aroylamino, lower alkanoyl or aroyl; and a pharmaceutically acceptable salt thereof. The Compound (I) and a pharmaceutically acceptable salt thereof show bronchodilatory and antiallergic activities, and are useful for treating respiratory disorders such as bronchial asthma.
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:
The present invention relates to novel imidazonaphthyridine derivatives represented by the following formulae: ##STR1## wherein R represents hydrogen, lower alkyl or --CH.sup.2 R.sup.1 (where R.sup.1 represents phenyl or pyridyl) and pharmaceutically acceptable salts thereof.The compounds exhibit excellent anti-allergic, anti-inflammatory and anti-asthmatic activities.
摘要:
The present invention relates to a thienoimidazopyridone derivative represented by Formula (I): ##STR1## wherein A and B independently represent --S-- or --CH.dbd., X-Y-Z represents --N(R.sup.2)--CH.dbd.N-- or --N.dbd.CH--N (R.sup.2)-- wherein R.sup.2 is hydrogen, lower alkyl or --CH(R.sup.3)--(CH.sub.2).sub.n --R.sup.4 wherein R.sup.4 is phenyl, n is 0 or 1, and R.sup.3 is hydrogen or lower alkyl, and R.sup.1 represents lower alkyl, or a pharmaceutically acceptable salt thereof.
摘要:
Disclosed is a novel arylalkylamine derivative represented by the formula (I) ##STR1## wherein X represents --O--, --CH.sub.2 -- or --NR.sup.3 -- in which R.sup.3 represents hydrogen or lower alkyl;Y represents --NH-- or ##STR2## Z represents ##STR3## in which R.sup.4 represents hydrogen or lower alkyl or ##STR4## Q represents an optionally substituted aryl or optionally substituted aromatic heterocyclic group; each of R.sup.1 and R.sup.2 independently represents hydrogen or lower alkyl;each of m and n independently represents an integer of 0 or 1; anda pharmaceutically acceptable salt thereof. The compound (I) and a pharmaceutically acceptable salt thereof show bronchodilatory and antiallergic activities, and are useful for treating respiratory disorders such as bronchial asthma.
摘要:
Novel dibenz[b,e]oxepin derivatives are employed in the treatment and control of allergic conditions such as allergic asthma and also employed in the treatment of inflammation.
摘要:
The present invention provides a pharmaceutical composition, which comprises 7-[2-(3,5-dichloro-4-pyridyl)-1-oxoethyl]-4-methoxy-spiro[1,3-benzodioxol-2,1′-cyclopentane] or a pharmaceutically acceptable salt thereof and a steroid agent; an agent for treating and/or preventing a pulmonary disease; the agent which comprises 7-[2-(3,5-dichloro-4-pyridyl)-1-oxoethyl]-4-methoxy-spiro[1,3-benzodioxol-2,1′-cyclopentane] or a pharmaceutically acceptable salt thereof and a steroid agent which are simultaneously or separately with an interval and the like.