Abstract: Compounds of formula I: are potent and selective antagonists of the human 5-HT2A receptor, and hence useful in treatment of a variety of adverse conditions of the CNS.

Abstract: There is disclosed a novel class of sulphonamido-substituted bridged bicycloalkyl derivatives comprising a substitute on the bridgehead position. The compounds modulate the production of the ?-amyloid precursor protein, and hence are useful in the treatment of Alzheimer's Disease.

Abstract: Compounds of formula I: inhibit gamma-secretase and hence find use in treatment of Alzheimer's disease.

Abstract: A class of imidazo[1,2b][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 GABAA receptors, in particular having good affinity for the ?2 and/or ?3 and/or ?5 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: The present invention is directed to compounds of the formula I: I(wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, X, n and the dashed line are defined herein) which are useful as modulators of chemokine receptor activity.

Abstract: The invention provides compounds of formula I: which are inhibitors of ?-secretase and hence useful in the treatment or prevention of Alzheimer's disease.

Abstract: Compounds of formula I: wherein X represents a 5-(R-substituted)-1,2,4-oxadiazole-3-yl moiety are inhibitors of gamma-secretase, and hence useful for treating Alzheimer's disease

Abstract: The present invention relates to the cloning of novel cDNA sequences encoding the ?4 and ? receptor subunits of the human GABA A receptor; to stably co-transfected eukaryotic cell lines capable of expressing a human GABAA receptor, which receptor comprises at least one of the novel ?4 and ? receptor subunits; and to the use of such cell lines in screening for and designing medicaments which act upon the human GAGAA receptor.

Abstract: Compounds of formula I: are potent inhibitors of gamma-secretase and hence find use in treatment or prevention of diseases associated with deposition of ?-amyloid.

Abstract: The present invention provides a method of treatment of a subject suffering from a disease, such as schizophrenia, for which the administration of an NK-3 antagonist is indicated which comprises administering to that subject a therapeutically effective amount of a compound of formula I: wherein, generally, Q is R1 is benzyl, phenyl, thiophene or imidazolyl optionally substituted with C1-4alkyl or halogen, such as methyl, fluorine or bromine; R2 is hydrogen or C1-4alkyl such as methyl; R3 is phenyl; R4 is hydrogen; R5 is hydrogen or C1-6alkylcarbonyl such as methylcarbonyl; X is —SO2— or —C(O)N(R2)SO2— where R2 is preferably hydrogen; Y is a bond, CH2 or Z1 where Z1 is —N(Rf)— in which Rf is C1-6alkylcarbonyl such as ethylcarbonyl; and R6 is phenyl, pyrazolyl, pyridyl, pyrimidinyl or benzimidazolonyl optionally substituted with one or two groups chosen from C1-6alkyl and benzyl, such as methyl, ethyl and benzyl; or a pharmaceutically acceptable salt thereof.

Abstract: The present invention discloses a compound of formula 1, or a pharmaceutically acceptable salt thereof: wherein X1 represents hydrogen, halogen, C1-6 alkyl, trifluoromethyl or C1-6 alkoxy; X2 represents hydrogen or halogen; Y represents a chemical bond, an oxygen atom, or a —NH— linkage; Z represents an optionally substituted aryl or heteroaryl group; R1 represents hydrogen, hydrocarbon, a heterocyclic group, halogen, cyano, trifluoromethyl, nitro, —ORa, —SRa, —SORa, —SO2Ra, —SO2NRaRb, NRaRb, —NRaCORb, —NRaCO2Rb, —CORa, —CO2Ra, —CONRaRb or —CRa&?NORb; and Ra and Rb independently represent hydrogen, hydrocarbon or a heterocyclic group; a pharmaceutical composition comprising it; its use in a method of treatment; use of it to manufacture a medicament; and a method of using it to prevent or treat anxiety, convulsions or cognitive disorders.

Abstract: Compounds of formula I: inhibit the processing of APP by gamma-secretase, and hence are useful in treating or preventing Alzheimer's disease.

Abstract: The present invention provides a compound of formula (I) in which R1 is generally hydrogen or CF3, R2 is generally hydrogen, W is a cyclic amine, a heterocycle or a group L-Y—X where L-Y is a linking portion and X is generally an aromatic or non-aromatic heterocycle, alkyl or alkylcarbonyl and Z is generally a heterocycle such as 5-methylisoxazol-3-yl, and pharmaceutically acceptable salts thereof for enhancing cognition in conditions such as Alzheimer's Disease, pharmaceutical compositions comprising them, their use for manufacturing medicaments and methods of treatment using them

Abstract: Novel sulfamides of formula (I) are disclosed. The compounds exert an inhibitory action on the processing of APP by gamma-secretase, and are therefore useful in the treatment or prevention of Alzheimer's disease.

Abstract: The present invention relates compounds of formula (I), wherein ring A is a phenyl or pyridyl ring; X represents a linker selected from the group consisting of formulae: (a), (b), (c), (d), and (e); and R1, R2, R3, R4, R5, R6, R7, R13, R14, R15, R16, R17, R21a and R21b are as defined herein. The compounds are of particular use in the treatment or prevention of depression, anxiety, pain, inflammation, migraine, emesis or postherpetic neuralgia.

Abstract: A novel class of 1,4- and 1,5-benzodiazepines of formula (I) is disclosed.

Abstract: Compounds of formula I: wherein Ar1 and Ar2 are optionally substituted aryl or heteroaryl, L is a bond, ?CH— or —(CHRa)n—, and X is SCN, SR1, S(O)R1, (CRaRb)mSO2R1, SO2N(R2)2, SO2NHCOR1, SO2NHN(R2)2, OSO2N(R2)2, OS(O)N(R2)2, OSO2NHCOR1, COR4, NHCOR1, NHCO2R1, NHCON(R2)2, NHSO2R1 or NHSO2N(R2)2, inhibit the processing of APP by gamma secretase, and hence are useful in treatment of Alzheimer's disease.

Abstract: The present invention relates to sulfone derivatives of formula (I): Ar—SO2—CR2R3-L-N(R1)2I wherein Ar, L, R1, R2 and R3 are as defined herein, and pharmaceutically acceptable salts and N-oxides thereof, useful in the treatment of a condition which is susceptible to treatment by modulation of 5-HT7 receptor activity, such as depression or a sleep disorder.

Abstract: The present invention relates to the synthesis of intermediates for the preparation of compounds of formula (A): wherein n is 2 or 3 and various salt forms of these compounds. The compounds of formula (A) are useful as ???3 receptor antagonists.

Abstract: The present invention provides compounds of formula I: in which: one of X and Y is a nitrogen atom substituted by a group R6? and the other is a carbon atom substituted by an isoxazole group substituted on its carbon atoms by groups R3 and R4; one of R6 and R6? is hydrogen; either all of W1, W2, W3 and W4 are carbon or one of W1, W2, W3 and W4 is nitrogen and the rest are carbon; and R1 and R2 are, independently, a small group, heteroaromatic ring or a 4–7 membered cyclic amine ring; processes for making them; pharmaceutical composition containing them; their use in therapy, particularly for enhancing cognition in conditions such as Alzheimer's Disease; and methods of treatment using them.