摘要:
A chemical compound of formula (I) wherein R1 and R2 are independently selected from hydrogen and alkyl; R3 is alkyl; R4 and R5 are selected from hydrogen and alkyl; R6 and R7 are independently selected from hydrogen, halogen, hydroxy, alkyl, aryl, amino, alkylamino, dialkylamino, alkoxy, aryloxy, alkylthio, alkylsulfoxyl, alkylsulfonyl, nitro, carbonitrile, carbo-alkoxy, carbo-aryloxy and carboxyl; and A is a 5- or 6-membered ring optionally containing one or more heteroatoms wherein the atoms of the ring A, other than the unsaturated carbon atoms of the phenyl ring to which the ring A is fused, are saturated or unsaturated, and pharmaceutically acceptable salts, addition compounds and prodrugs thereof; and the use thereof in therapy, particularly as an agonist or antagonist of a 5HT receptor, particularly a 5HT2C receptor, for instance in the treatment of disorders of the central nervous system; damage to the central nervous system; cardiovascular disorders; gastrointestinal disorders; diabetes insipidus, and sleep apnea, and particularly for the treatment of obesity.
摘要:
This invention relates to bis-imide derivatives of tri- and tetraamines of formula (I), pharmaceutical compositions containing them, and methods of using them to treat cancer, particularly solid tumors, in mammals.
摘要:
Heterocyclic dihydroxyquinoxaline compounds having the formula wherein R¹ is hydroxy, alkoxy, aryloxy, aralkyloxy, cycloalkylalkoxy, cycloalkoxy, or acyloxy; R⁵ and R⁶ together form a further fused ring, which is substituted with hydrogen, halogen or CN, and R⁷ and R⁸ independently are hydrogen, NO₂, halogen, CN, SO₂NR′R′, SO₂R′, CF₃, or OR′, wherein R′ is hydrogen or C₁₋₄-alkyl; or R⁷ and R⁸ together form a further fused ring, which is substituted with hydrogen, halogen or CN, and R⁵ and R⁶ independently are hydrogen, NO₂, halogen, CN, SO₂NR′R′, SO₂R′, CF₃, or OR′, wherein R′ is hydrogen or C₁₋₄-alkyl. The invention also relates to a method of preparing the compounds, pharmaceutical compositions thereof, and their use. The compounds are useful in the treatment of indications caused by hyperactivity of the excitatory neurotransmitters, particularly the quisqualate receptors, and especially as neuroleptics.
摘要:
The present invention provides compounds of the general formula:- wherein R,, R 2 , R 3 , R 4 and R 5 may be the same or different and are hydroxy, straight or branched-chain alkoxy of from 1 to 5 carbon atoms, phenoxy, benzyloxy, two adjacent groups may be methylenedioxy, or hydrogen provided R 4 and R 5 are not simultaneously hydrogen; R 6 is hydrogen, straight or branched-chain alkyl of from 1 to 5 carbon atoms, straight or branched-chain alkenyl of from 2 to 5 carbon atoms, cycloalkylalkyl of from 4 to 7 carbon atoms, alkoxy carbonyl of from 2 to 6 carbon atoms, trifluoroacetyl, aralkyl of from 5 to 11 carbon atoms, or acyl which is derived from an aiiphatic, araliphatic or aromatic carboxylic acid of from 1 to 11 carbon atoms; and the pharmaceutically acceptable salts thereof; excluding 5,6,6a,7-tetrahydro-1-hydroxy-2,9,10 trimethoxy-5-methyl-4H-dibenz(de,g)-isoquinoline and 5,6,6a,7-tetrahydro-1,2,9,10-tetra-methoxy-5-methyl-4H-dibenz (de,g)isoquinoline. The present invention also provides a process for the preparation of these compounds and pharmaceutical compositions containing them. Furthermore, the present invention is concerned with the use of these compounds for treating diseases of the central nervous system.
摘要:
Heterocycle amino alkyloxy substituted quinazoline derivatives as represented by the structural Formula (I) and pharmaceutically acceptable salts thereof, capable of inhibiting the activity of receptor tyrosine kinase EGFR, and being used to treat cancers related to the expression of the receptor tyrosine kinase of the ErbB family are provided.
摘要:
The present invention provides a novel compound having an antiviral action, in particular, an HIV replication inhibiting action, as well as a pharmaceutical composition, in particular, an anti-HIV agent. wherein, a broken line means the presence or absence of a bond; R 1 is substituted or unsubstituted alkyl etc., R 2 is substituted or unsubstituted alkyloxy etc.; n is 1 or 2; R 3 is a substituted or unsubstituted aromatic carbocyclic group; R 4 is a hydrogen atom etc.; R 5 is a substituted or unsubstituted aromatic carbocyclic group etc.; Y is a single bond etc.; R 6 is substituted or unsubstituted alkyl; R 7 is -Z-R 71 etc.; Z is - NR 72 -CO- etc.; R 71 is substituted or unsubstituted alkyl etc.; R 72 is a hydrogen atom etc.
摘要:
The invention relates to carbazole, dibenzofurane, dibenzothiophene and fluorene derivatives which are substituted with electron-deficient heteroaryl groups, in particular for use as triplet matrix materials in organic light emitting devices. The invention further relates to a method for producing the compounds according to the invention, and to electronic devices comprising the same.