Abstract:
Novel fused pyrazine compounds are disclosed that have a formula represented by the following: formula (I), The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a variety of conditions in mammals including humans, including by way of non-limiting example, inflammation, rheumatoid arthritis and others.
Abstract:
The present invention relates to compounds of formula (I) that are inhibitors of PDElA, a phosphodiesterase that is involved in the modulation of the degradation of cartilage, joint degeneration and diseases involving such degradation and/or inflammation.
Abstract:
Novel [1.2.4]triazolo[1,5-a]pyrazine compounds are disclosed that have a formula represented by the following (formula I). The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a variety of conditions in mammals including humans, including by way of non-limiting example, arthritis, inflammation, and others.
Abstract:
A class of imidazo[1,2 b ][1,2,4]triazine derivatives, substituted at the 7-position by an optionally substituted five-membered or six-membered heteroaromatic ring, being selective ligands for GABA A receptors, in particular having good affinity for the α2 and/or α3 and/or α5 subunit thereof, are accordingly of benefit in the treatment and/or prevention of adverse conditions of the central nervous system, including anxiety, convulsions and cognitive disorders.
Abstract:
A class of 7-phenylimidazo[1,2- b ][1,2,4]triazine derivatives, substituted at the meta position of the phenyl ring by an optionally substituted aryl or heteroaryl group which is directly attached or bridged by an oxygen atom or a -NH- linkage, and substituted on the phenyl ring by one or two further substituents as defined herein, being selective ligands for GABA A receptors, in particular having good affinity for the α2 and/or α3 and/or α5 subunit thereof, are accordingly of benefit in the treatment and/or prevention of adverse conditions of the central nervous system, including anxiety, convulsions and cognitive disorders.
Abstract:
Compounds of formula (I), and salts and prodrugs thereof wherein: R is H, certain optionally substituted C1-6alkyl, or C3-7cycloalkyl; R is (CH2)q-tetrazolyl optionally substituted in the tetrazole ring by C1-4alkyl, (CH2)q-imidazolyl (where q is 0, 1, 2 or 3), CONHSO2R , SO2NHCOR (where R is C1-6alkyl, optionally substituted aryl or trifluoromethyl), SO2NHR (where R is a nitrogen containing heterocycle), cyclopropyl or (CH2)nCO2H, where n is 1 or 2; R is C1-6alkyl, halo or NR R ; R is C1-7 straight or branched chain alkyl; and x is 0, 1, 2 or 3; are CCK and/or gastrin receptor antagonists. They and compositions thereof are useful in therapy.
Abstract translation:式(I)化合物及其盐和前药其中:R 1是H,某些任选取代的C 1-6烷基或C 3-7环烷基; (CH 2)q-咪唑基(其中q为0,1,2或3),CONHSO 2 R 9,SO 2 NHCOR 9,(CH 2)q - 四唑基, (其中R 9为C 1-6烷基,任选取代的芳基或三氟甲基),SO 2 NHR 10(其中R 10为含氮杂环),环丙基或(CH 2)n CO 2 H,其中n为1或2; R 3是C 1-6烷基,卤素或NR 6 R 7; R 4是C 1-7直链或支链烷基; x为0,1,2或3; 是CCK和/或胃泌素受体拮抗剂。 它们及其组合物可用于治疗。
Abstract:
Novel [1.2.4]triazolo[1,5-a]pyrazine and imidazo[1,2-a]pyrazine compounds are disclosed that have a formula represented by the following: Formula (Ia) or Formula (Ib). The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a variety of conditions in mammals including humans, including by way of non- limiting example, pain, inflammation, and others.
Abstract:
Compounds of formula (I): are antagonists of the human 5-HT 2A receptor, and hence are useful in treatment or prevention of a variety of neurological conditions.
Abstract:
The present invention discloses a compound of formula (I): wherein: R 1 is an aryl or heteroaryl ring; R 2 is hydroxy, C 1-6 alkoxy, C 1-6 alkyl, amino, NR'R" or C 1-6 alkyl-NR'R" where R' and R" are independently chosen from hydrogen and C 1-4 alkyl and where R' and R", together with the nitrogen atom to which they are attached, form a saturated nitrogen-containing 3-7 membered heterocycle optionally containing a further nitrogen atom and optionally substituted by NR'R" as defined above or R 2 is C 1-6 alkoxy substituted by NR'R" as defined above; R 3 is hydrogen or C 1-6 alkyl; R 4 is hydrogen, C 1-8 alkyl, C 2-8 alkenyl, C 2-8 alkynyl, C 3-8 cycloalkyl, aryl or aryl C 1-6 alkyl; R 5 is hydrogen, C 1-8 alkyl, C 2-8 alkenyl, C 2-8 alkynyl, C 3-8 cycloalkyl, aryl, aryl C 1-6 alkyl or C 1-6 alkoxycarbonyl; or R 4 and R 5 , together with the nitrogen atom to which they are attached, form a C 3 -C 10 mono- or bicyclic saturated ring; X and Y are independently chosen from hydrogen, hydroxy, nitro, amino, cyano, CF 3 , halogen and C 1-4 alkyl; or a pharmaceutically acceptable salt thereof; as NK-2/NK-3 ligands for treating schizophrenia, COPD, asthma or irritable bowel syndrome.