120159-59-3Relevant academic research and scientific papers
Heteroaromatic quinoline compounds
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Page/Page column 30, (2008/06/13)
The invention pertains to heteroaromatic compounds that serve as effective phosphodiesterase (PDE) inhibitors. In particular, the invention relates to said compounds which are selective inhibitors of PDE10. The invention also relates to intermediates for preparation of said compounds; pharmaceutical compositions comprising said compounds; and the use of said compounds in a method for treating certain central nervous system (CNS) or other disorders.
Flavone derivative and medicine comprising the same
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, (2008/06/13)
This invention relates to a flavone derivative represented by the formula (1) or a salt thereof, and also to a medicine containing the same. wherein A represents H, halogen, phenyl, naphthyl, a group of the formula (2) in which X is H or halogen, B is -CH
Heteroarylmethoxyphenylalkoxyiminoalkylcarboxylic acids as leukotriene biosynthesis inhibitors
Kolasa, Teodozyj,Gunn, David E.,Bhatia, Pramila,Woods, Keith W.,Gane, Todd,Stewart, Andrew O.,Bouska, Jennifer B.,Harris, Richard R.,Hulkower, Keren I.,Malo, Peter E.,Bell, Randy L.,Carter, George W.,Brooks, Clint D. W.
, p. 690 - 705 (2007/10/03)
A novel series of heteroarylmethoxyphenylalkoxyiminoalkylcarboxylic acids was studied as leukotriene biosynthesis inhibitors. A hypothesis of structure-activity optimization by insertion of an oxime moiety was investigated using REV-5901 as a starting point. A systematic structure- activity optimization showed that the spatial arrangement and stereochemistry of the oxime insertion unit proved to be important for inhibitory activity. The promising lead, S-(E)-11, inhibited LTB4 biosynthesis in the intact human neutrophil with IC50 of 8 nM and had superior oral activity in vivo, in a rat pleurisy model (ED50 = 0.14 mg/kg) and rat anaphylaxis model (ED50 = 0.13 mg/kg). In a model of lung inflammation, S-(E)-11 blocked LTE4 biosynthesis (ED50 of 0.1 mg/kg) and eosinophil influx (ED50 of 0.2 mg/kg). S-(E)-11 (A-93178) was selected for further preclinical evaluation.
Synthesis and structure-activity relationships of carboxylated chalcones: A novel series of CysLT1 (LTD4) receptor antagonists
Zwaagstra, Mari?l E.,Timmerman, Hendrik,Tamura, Masahiro,Tohma, Tsutomu,Wada, Yasushi,Onogi, Kazuhiro,Zhang, Ming-Qiang
, p. 1075 - 1089 (2007/10/03)
The synthesis and CysLT1 antagonistic activities of a new series of 2- , 3-, and 4-(2-quinolinylmethoxy)- and 3- and 4-[2-(2-quinolinyl)ethenyl]- substituted, 2'-, 3'-, 4'-, or 5'-carboxylated chalcones are described. Structure-activity relationship studies indicate a preference for the presence of a negatively charged (acidic) moiety, although in some cases nitrile or ester analogues also exhibit moderate activity. The quinoline moiety may be substituted at either the 3- or the 4-position. Replacement of this heterocycle by other aromatic groups results in compounds with comparable affinities [2-(7-chloroquinoline), 1-(1-methyl-2-benzimidazole), or 1-(2-benzothiazole)] or substantially lower activities [1-(1- ethoxyethyl)-2-benzimidazole, 2-naphthyl, or phenyl]. The quinoline and chalcone moieties may be connected by either an ethenyl or a methoxy spacer. The acidic moiety at the chalcone B ring may be attached to the 2'-, 3'-, 4'- , or 5'-position, for both the 3- and 4-substituted chalcones. There are no general patterns to specify which substitution positions gave the most potent compounds. The series contains several potent CysLT1 receptor antagonists, with K(D) values approaching the nanomolar range, as measured by the displacement of [3H]LTD4 from guinea pig lung membranes. Antagonism of LTD4-induced contraction of guinea pig ileum, the inhibition of antigen- induced contraction of guinea pig trachea in vitro, and the inhibition of LTD4-induced increase of vascular permeability in vivo are determined for chalcones with high CysLT1 receptor affinities (K(D) values below 0.1μM). 2'-Hydroxy-4-(2-quinolinylmethoxy)-5'-(5-tetrazolyl)chalcone (14, VUF 4819) showed good activity in both in vitro and in vivo assays and has been selected for further evaluation.
Synthesis and resolution of 2-(cyclohexyl-4-(2-quinolylmethoxy)phenyl)methoxyiminopropionic acid, leukotriene biosynthesis inhibitors
Kolasa, Teodozyj,Gunn, David E.,Stewart, Andrew O.,Brooks, Clint D.W.
, p. 2645 - 2654 (2007/10/03)
The synthesis and resolution of 2-(E)-(cyclohexyl-4-(2-quinolylmethoxy)-phenyl)methoxyiminopropionic acid 1, a potent leukotriene biosynthesis inhibitor is described. Dibenzoyltartaric acid was used as the chiral auxiliary for the resolution of the hydrox
Iminoxycarboxylates and derivatives as inhibitors of leukotriene biosynthesis
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, (2008/06/13)
The present invention relates to a compound of formula or a pharmaceutically acceptable salt thereof wherein W is optionally substituted aryl or heteroaryl; X is a valence bond, or methylene, divalent alkylene, alkenylene, alkynylene or alkyloxy; Q is a valence bond, or --O--, --S--, >NR4 or >NCOR5 ; Y is optionally substituted phenyl, biphenyl, naphthyl, tetrahydronaphthyl, indolyl, pyridyl, or benzo b!thienyl, thienyl, thiazolyl, or thiazolylphenyl; R1 is alkyl, cycloalkyl, alkoxyalkyl, aryl or arylalkyl, heteroaryl or heteroarylalkyl; R2 is hydrogen, alkyl or hydroxyalkyl; A is a valence bond or is selected from alkylene, alkenylene, alkynylene, cycloalkylene, phenylene, pyridylene, thienylene and furylene; and M is a pharmaceutically acceptable, metabolically cleavable group, --OR6, --NR6 R7, --NH-tetrazoyl, --NH-2-, 3-, or 4-pyridyl, and --NH-2-, 4-, or 5-thiazolyl which inhibit leukotriene biosynthesis and are useful in the treatment of inflammatory disease states. Also disclosed are leukotriene biosynthesis inhibiting compositions and a method for inhibiting lipoxygenase activity and leukotriene biosynthesis.
ARYL AND HETEROARYLMETHOXYPHENYL INHIBITORS OF LEUKOTRIENE BIOSYNTHESIS
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, (2008/06/13)
The present invention relates to a compound of the formula or a pharmaceutically acceptable salt thereof wherein W is selected from optionally substituted pyridyl, naphthyl, and quinolyl; which inhibits lipoxygenase enzyme activity and leukotriene biosynt
SUBSTITUTED INDOLE-, INDENE-, PYRANOINDOLE- AND TETRAHYDROCARBAZOLE-ALKANOIC ACID DERIVATIVES AS INHIBITORS OF PLA2 AND LIPOXYGENASE
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, (2008/06/13)
There are disclosed compounds of the formula A(CH2)nO-B and the pharmacologically acceptable salts thereof, and their use in the treatment of inflammatory conditions, such as rheumatoid arthritis, ulcerative colitis, psoriasis and other immediate hypersensitivity reactions; in the treatment of leukotriene-mediated naso-bronchial obstructive air-passageway conditions, such as allergic rhinitis, allergic bronchial asthma and the like; and as gastric cytoprotective agents.
Quinoline ether alkanoic acids
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, (2008/06/13)
Compounds having the formula: STR1 are inhibitors of leukotriene biosynthesis. These compounds are useful as anti-asthmatic, anti-allergic, anti-inflammatory, and cytoprotective agents. They are also useful in treating diarrhea, hypertension, angina, platelet aggregation, cerebral spasm, premature labor, spontaneous abortion, dysmenorrhea, and migraine.
Quinoline derivatives and use thereof as antagonists of leukotriene D4
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, (2008/06/13)
This invention relates to certain quinoline-diaryl compounds and their use as leukotriene D4 antagonists for the treatment of hypersensitive disorders.
