Abstract: Compounds of formula (I) or a pharmaceutically acceptable salt, solvate or prodrug thereof, are disclosed: wherein R1 is C1-6alkyl, haloC1-6alkyl, C2-6alkenyl, amino, monoC1-4alkylamino or diC1-4alkylamino; R2 and R3, which may be the same or different, are hydrogen, halogen, C1-6alkyl, haloC1-6alkyl, C1-4alkoxy, haloC1-4alkoxy, cyano, amino, monoC1-4alkylamino or diC1-4alkylamino; each R4, which may be the same or different, is C1-6alkyl, halogen, C1-6alkyl, haloC1-6alkyl, C1-4alkoxy, haloC1-4alkoxy, cyano, nitro, amino, monoC1-4alkylamino or diC1-4alkylamino; p is 0, 1 or 2; n is 1 or 2; R5 and R6, which may be the same or different, are hydrogen, halogen, C1-6alkyl, haloC1-6alkyl, C1-4alkoxy, haloC1-4alkoxy, cyano, amino, monoC1-4alkylamino or diC1-4alkylamino; and Het is thienyl, pyridyl, pyrimidinyl, pyridazinyl, pyrimidinyl, pyrazinyl, imidazolyl, pyrazolyl, pyrrolyl, quinolyl, thiazolyl or furyl, each of which may be substituted by one or more groups independently selected from the list consisting

Abstract: Compounds of formula (I) and salts are provided: along with pharmaceutical compositions, uses in medicine, e.g., treating disease or condition mediated by a reduction or imbalance in glutamate receptor function, such as schizophrenia or cognition impairment.

Abstract: The invention relates to a compound of formula (I) or a salt thereof: wherein: R1 is C1-4alkyl, C1-3fluoroalkyl or —(CH2)2OH; R2 is a hydrogen atom (H), methyl or C1fluoroalkyl; R3a is a hydrogen atom (H) or C1-3alkyl; R3 is optionally substituted branched C3-6alkyl, optionally substituted C3-8cycloalkyl, optionally substituted mono-unsaturated-C5-7cycloalkenyl, optionally substituted phenyl, or an optionally substituted heterocyclic group of sub-formula (aa), (bb) or (cc): in which n1 and n2 independently are 1 or 2; and Y is O, S, SO2, or NR4; and wherein Het is of sub-formula (i), (ii), (iii), (iv) or (v): The compounds are phosphodiesterase (PDE) inhibitors, in particular PDE4 inhibitors.

Abstract: The invention provides compounds of the formula or a pharmaceutically acceptable salts thereof. The compounds are useful in therapy, in particular as antipsychotic agents.

Abstract: Pyrimidone compounds of formula (I): are inhibitors of the enzyme Lp-PLA2 and are of use in treating atheroscelerosis.

Abstract: The invention relates to a compound of formula (I) or a salt thereof: wherein: R1 is Et, n-Pr, i-Pr, C2fluoroalkyl, or —CH2CH2OH; R2 is H, Me, Et, n-Pr, i-Pr, C1-2fluoroalkyl, cyclopropyl or (cyclopropyl)methyl-; and NHR3 has the sub-formula (nhr3): wherein R3a is methyl or ethyl; R3b is H, methyl or ethyl; R3c is H, methyl or ethyl, R3d is H, methyl or ethyl, and R3e is H or methyl, provided that: (a) R3b is methyl or ethyl; and/or (b) R3c and R3d are independently methyl or ethyl; and provided that: (c) when R3c is ethyl and/or when R3d is ethyl and/or when R3e is methyl, then: R3a is methyl and/or R3b is hydrogen or methyl. These compounds are PDE4 inhibitors.

Abstract: Compounds of formula (I): are inhibitors of the enzyme Lp-PLA2 and are of use in therapy, in particular for treating atherosclerosis.

Abstract: The invention provides compounds of formula (I): wherein: R2 and R3 independently represent various substituents; R1 and R4 independently represent H, F, Cl, Br, C1-2alkyl, C1alkoxy, OH, CN, or NO2; B represents a sulfur atom or a —CH2-group; t represents 3 or 4; and A represents an optionally substituted 5- or 6-membered aromatic heterocyclic ring, or an optionally substituted bicyclic heterocyclic ring system in which at least the ring bound to the group B in Formula (I) is aromatic; or a salt thereof.

Abstract: Compounds of formula (I): are inhibitors of the enzyme Lp-PLA2 and are of use in therapy, in particular for treating atherosclerosis.

Abstract: The invention relates to a process for the preparation of certain pyrimidinone compounds.

Abstract: Compound of formula (I): are disclosed in which: R1 is an aryl group, optionally substituted by 1, 2, 3 or 4 substituents which may be the same or different selected from C(1-6)alkyl, C(1-6)alkoxy, C(1-6)alkylthio, hydroxy, halogen, CN, and mono to perfluoro-C(1-4)alkyl; R2 is halogen, C(1-3)alkyl, C(1-3)alkoxy, hydroxyC(1-3)alkyl, C(1-3)alkylthio, C(1-3)alkylsulphinyl, aminoC(1-3)alkyl, mono- or di-C(1-3)alkylaminoC(1-3)alkyl, C(1-3)alkylcarbonylaminoC(1-3)alkyl, C(1-3)alkoxyC(1-3)alkylcarbonylaminoC(1-3)alkyl, C(1-3)alkylsulphonylaminoC(1-3)alkyl, C(1-3)alkylcarboxy, C(1-3)alkylcarboxyC(1-3)alkyl, and R3 is hydrogen, halogen, C(1-3)alkyl, or hydroxyC(1-3)alkcyl; or R2 and R3 together with the pyrimidone ring carbon atoms to which they are attached form a fused 5-or 6-membered carbocyclic ring; or R2 and R3 together with the pyrimidone ring carbon atoms to which they are attached form a fused benzo or heteroaryl ring ring optionally substituted by 1, 2, 3 or 4 substituents which may be the same or dif

Abstract: Pyrimidone compounds of formula (I): are inhibitors of the enzyme Lp-PLA2 and are of use is treating atheroscelerosis.

Abstract: The invention provides compounds of formula (I): wherein A and B represent the groups —(CH2)m— and —(CH2)n— respectively; R1 represents hydrogen or C1-6alkyl; R2 represents hydrogen, halogen, hydroxy, cyano, nitro, hydroxyC1-6alkyl, trifluoromethyl, trifluoromethoxy, C1-6alkyl, C1-6alkoxy, C1-6fluoroalkoxy, —(CH2)pC3-6cycloalkyl, —(CH2)pOC3-6cycloalkyl, —COC1-6alkyl, —SO2C1-6alkyl, —SOC1-6alkyl, —S—C1-6alkyl, —CO2C1-6alkyl, —CO2NR5R6, —SO2NR5R6, —(CH2)NR5R6, —(CH2)pNR5COR6, optionally substituted aryl ring, optionally substituted heteroaryl ring or optionally substituted heterocyclyl ring; R3 represents hydrogen, halogen, hydroxy, cyano, nitro, hydroxyC1-6alkyl, trifluoromethyl, trifluoromethoxy, C1-6alkyl, C1-6alkoxy, C1-6fluoroalkoxy, —(CH2)pC3-6cycloalkyl, —(CH2)pOC3-6cycloalkyl, —COC1-6alkyl, —SO2C1-6alkyl, —SOC1-6alkyl, —S—C1-6alkyl, —CO2C1-6alkyl, —CO2NR7R8, —SO2NR7R8, —(CH2)pNR7R8 or —(CH2)pNR7COR8; R4represents hydrogen, hydroxy, C1-6alkyl, C1-6alkoxy, C1-6fluoroalkoxy, trifluoromethyl, trifluoro

Abstract: Pyrimidinone compounds of formula (10 are inhibitors of the enzyme Lp-PLA2 and of use in therapy, in particular for treating atherosclerosis.

Abstract: Compounds of formula (I) or a pharmaceutically acceptable salt thereof are disclosed: in which Ra is a group of formula (i) wherein P2 is phenyl, naphthyl, heteroaryl or a 5 to 7 membered heterocyclic ring; P3 is phenyl, naphthyl or heteroaryl; R1 is NR4COR5, NR4SO2R5, CH2NR4SO2R5, CH2NR4COR5 or CH2NR4CO2R5 where R4 and R5 are independently hydrogen or C1-6alkyl; R2 and R3 are independently halogen, C1-6alkyl, C3-6cycloalkyl, C1-6alkoxy, COC1-6alkyl, haloC1-6alkyl, cyano or NR6R7 where R6 and R7 are independently hydrogen or C1-6alkyl; b and c are independently 0, 1, 2 or 3; Y is a single bond, CH2 or NH; W is —(CR9R10)t—where t is 2, 3 or 4 and R9 and R10 are independently hydrogen or C1-6alkyl or W is a group CH?CH; Rb is hydrogen, halogen, C1-6alkyl, haloC1-6alkyl, COC1-6alkyl, cyano or C1-6alkoxy; and Rc is hydrogen or C1-6alkyl. Processes for preparation of the compounds and their uses in therapy, particularly depression, are also disclosed.

Abstract: Pyrmidinone compounds of formula (I) are inhibitors of the enzyme Lp-PLA2 and of use in therapy, in particular for treating atherosclerosis.

Abstract: Piperazine derivatives of formula(1), processes for their preparation, pharmaceutical compositions containing them in the treatment of CNS and other disorders and in their use in therapy as 5-HT1B antagonists are disclosed herein.

Abstract: This invention relates to a method for preparing 4-substituted-4-cyanocyclohexane carboxylates by forming the cyclohexane ring by treating a &agr;,&agr;-bis(2-haloethyl)-4-benzeneacetonitrile with a dialkyl malonate and decarboxylating the resulting diester.

Abstract: This invention relates to a controlled or sustained release formulation designed to deliver a PDE4 inhibitor for treating an inflammatory disease such as asthma or COPD and the like.

Abstract: This invention provides a means for preparing a monohydrate of the lithium salt of cis 4-cyano-4-[3-(cyclopentyloxy)-4-methoxyphenyl]cyclohexanecarboxylate which is a novel composition of matter.