摘要:
Compounds of the formulae (I) and (II), and pharmaceutically acceptable salts thereof, are found to be inhibitors of sensory neurone specific (SNS) sodium channels. They are therefore useful as analgesic and neuroprotective agents. Formula (I) & Formula (II) wherein, in the formula (I), R 1 is an organic substituent, X 1 and X 2 are direct bonds or spacer moieties, Ar is aryl or heteroaryl and Y is a substituted aminoalkyl group or a heteroaryl-, heterocyclyl- or phenyl-containing moiety and, in the formula(II), R 1 , R 2 , R 3 , Ar and R 4 are organic substituents, X is a spacer moiety and Het is a 5-membered heteroaryl or heterocyclyl group.
摘要:
The present invention provides combinations comprising a sedating antihistamine and selected indole-based natural products such as L -tryptophan, 5 -hydroxytryptophan and melatonin, along with pharmaceutically acceptable calcium and magnesium salts and selected B vitamins, These combinations are useful in providing a medicament for improving sleep in mammals, especially humans.
摘要:
Compounds of formula (I) are found to antagonise N-type calcium channels F(I) wherein R 1 , R 2 and R 4 are organic residues, Y is a linker and R 3 is aryl, heteroaryl, carbocyclyl a heterocyclyl are N-type calcium channel antagonists and are therefore useful in the treatment of both chronic and acute pain.
摘要:
Compounds of formulae (I) and (I’) channels wherein R1, R2 and R3 are organic residues, Y is a linker and R3 is aryl, heteroaryl, carbocyclyl or heterocyclyl are N-type calcium channel antagonists and are therefore useful in the treatment of pain.
摘要:
Compounds of formula: (I) are found to antagonise N-type calcium channels wherein: - A is a 5- to 10-membered heteroaryl or heterocyclyl moiety, said moiety being optionally fused to a phenyl, 5- to 6-membered heteroaryl, C 3 -C 6 carbocyclyl or 5- to 6- membered heterocyclyl group; - B is a bond or a C 1 -C 6 alkyl or C 2 -C 6 alkenyl moiety; - either (a) R 1 is hydrogen or C 1 -C 6 alkyl and R 2 is hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, halogen, hydroxy, thio, amino, -Het-L or -L-Het-L', wherein L and L' are the same or different and represent C 1 -C 6 alkyl or C 2 -C 6 alkenyl and Het is O, S or NR, wherein R is hydrogen or C 1 -C 6 alkyl or (b) R 1 and R 2 form, together with the carbon to which they are attached, a 5- to 10-membered heterocyclyl or a C 3 -C 8 carbocyclyl moiety; R 3 is hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl or -L-Het-L', wherein L, L' and Het are as defined above; and - R 4 , R 5 and R 6 are the same or different and represent hydrogen, halogen, hydroxy, amino, thio, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 1 -C 6 alkoxy, C 1 -C 6 alkylthio, mono(C 1 -C 6 alkyl)amino or di(C 1 -C 6 alkyl)amino.
摘要:
Compounds of formula: (I) are found to antagonise N-type calcium channels wherein: - A is a 5- to 10-membered heteroaryl or heterocyclyl moiety, said moiety being optionally fused to a phenyl, 5- to 6-membered heteroaryl, C
摘要:
Compounds of the general formula (I), tautomers thereof and pharmaceutically acceptable salts thereof, are found to antagonise N-type calcium channels. The compounds are used for the treatment or prevention of a condition mediated by N-Type calcium channels, such as pain.
摘要:
Compounds of the formula (I) , and pharmaceutically acceptable salts thereof , are found to be antagonists of SNS sodium channels. They are therefore useful as analgesic and neuroprotective agents. wherein: - Ar represents a phenyl ring or a 5 - to 6- membered heteroaryl group; - m is 1 , 2 or 3 .
摘要:
Wherein: R1 is hydrogen or alkyl; R2 is selected from hydrogen, alkyl, aryl and 4,5,6,7 or 8 membered satured and partially unsaturated heterocyclic rings containing one or more heteroatoms selected from O, S and N; R3 and R4 are independently selected from hydrogen, alkyl, aryl, COR13, CO2R13, CONR13R14, CONR13NR14R15, SO2R13, SO2NR13R14, SO2NR13NR14R15 or may form a ring. Or R1 and R4 together may form a heterocyclic ring or R2 and R3 together may form a heterocyclic ring. R5 and R6 are independently selected from hydrogen, alkyl, aryl and heterocyclic with the proviso that where R3 and R5 together form a ring, then R3, and R4 do not also form a ring; or a pharmaceutically acceptable salt or prodrug thereof, in the manufacture of a medicament for the treatment or prevention of a disorder in which the blocking of purine receptors, particularly adenosine receptors and more particularly A2A receptors, may be beneficial, such as a movement disorder, for example, Parkinson's Disease or progressive supernuclear palsy, Huntingtons disease, multiple system atrophy, corticobasal degeneration, Wilsons disease, Hallerrorder-Spatz disease, progressive pallidal atrophy, Dopa-responsive dystonia-Parkinsonism, spasticity, Alzheimer's disease or other disorders of the basal ganglia which result in dyskinesias.
摘要:
A compound of formula (I), or a pharmaceutically acceptable salt thereof, wherein X is halogen, amino, perhalomethyl, cyano, C1-6-alkoxy, C1-6-alkylthio or C1-6-alkylamino; A is methyl, halomethyl, cyanomethyl, aminomethyl, vinyl, methylthiomethyl or methoxymethyl; R is selected from optionally substituted N-bonded heterocyclics. The compounds have been found useful for treating central nervous system ailments.