摘要:
Isoxazolecarboxamide derivatives (I) (R=alkyl, alkoxy, polyfluoroalkoxy, OH or CF3SO2O; each of R1 and R2 independently =H, halogen, polyfluoroalkoxy or alkoxy; R3 = one or more substituents selected from H, halogen, alkyl, alkoxy, NO2, NH2, NHacyl, CN, alkoxycarbonyl, carboxamido; R4 = H, alkyl or aralkyl; an n is 0, 1 or 2) and their N-oxides and pharmaceutically acceptable salts are endowed with adrenergic antagonist activity and high selectivity toward the αla adrenergic receptor with respect to the 5-HTlA receptor. This activity profile suggests the use of these derivatives in the treatment of obstructive syndromes of the lower urinary tract, including BPH, without side effects associated with hypotensive activity being present.
摘要:
Antagonists that are selective for the metabotropic mGlu5 receptor over at least one of the metabotropic mGlul receptor, mGlu2 receptor and mGlu3 receptor, and preferably selective over all three thereof, are useful for the preparation of medicaments for the treatment of neuromuscular dysfunction of the lower urinary tract in mammals. A wide variety of suitable compounds is described. The medicament may contain the selective mGlu5 antagonist as the sole active agent, or may also contain one or more additional therapeutic agents for for the treatment of neuromuscular dysfunction of the lower urinary tract in mammals. Also provided are methods of identifying selective mGlu5 antagonists that are useful for treating neuromuscular dysfunction of the lower urinary tract in mammals.
摘要:
Compounds of formula (I) (R and R1 are a wide range of substituents, Q is CO, CHOH or CHOR2, R2 is alkyl, alkenyl, alkynyl or cycloalkyl group, each of which is optionally substituted, or is alkanoyl, alkanoyoxy, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, aminothiocarbonyl, alkylaminothiocarbonyl or dialkylaminothiocarbonyl, R3 is H, alkyl, -alkenyl, alkynyl, cycloalkyl, aryl or heterocyclic group, each of which is optionally substituted, n is 1 or 2, A is a bond or a methylene or ethylene group and R4 is an aryl or heteroaryl group, either of which is optionally substituted) have affinity for serotoninergic receptors. These compounds and their enantiomers, diastereoisomers, N-piperazine oxides, polymorphs, solvates and pharmaceutically acceptable salts are useful in the treatment of patients with neuromuscular dysfunction of the lower urinary tract and diseases related to 5-HT1A receptor activity.
摘要:
Compounds of formula (I) (n = 1 or 2, Het = monocyclic heteroaryl, R = cycloalkyl or monocyclic heteroaryl, R3 = H or lower alkyl, Z = bond, -CH2-, -CH2CH2-, -CH2C(O)-, -CH2CH(OH)-, -O-, -OCH2- or -C(O)-, B = substituted or unsubstituted aryl or heteroaryl) bind to 5HT1A receptors and are therefore useful for the treatment of neuromuscular dysfunctions of the lower urinary tract. The compounds in which Z = bond, B = a substituted phenyl group of formula (a) (R1 = H, halogen, alkoxy, NO2, NH2, NH(acyl), NHSO2(alkyl), R2 = halogen, alkoxy, polyfluoroalkoxy, CN, CONH2; provided that if R1 NH(acyl) or NHSO2(alkyl) then R2 = polyfluoroalkoxy) and the compounds in which Z = -CH2-, -CH2CH2-, -CH2C(O)-, -CH2CH(OH)-, -O-, -OCH2- or -C(O)- are claimed per se; other compounds are claimed for use in preparation of medicaments for treating neuromuscular dysfunctions of the lower urinary tract.
摘要:
Isoxazolecarboxamide derivatives (I) (R=alkyl, alkoxy, polyfluoroalkoxy, OH or CF3SO2O; each of R1 and R2 independently =H, halogen, polyfluoroalkoxy or alkoxy; R3 = one or more substituents selected from H, halogen, alkyl, alkoxy, NO2, NH2, NHacyl, CN, alkoxycarbonyl, carboxamido; R4 = H, alkyl or aralkyl; an n is 0, 1 or 2) and their N-oxides and pharmaceutically acceptable salts are endowed with adrenergic antagonist activity and high selectivity toward the αla adrenergic receptor with respect to the 5-HTlA receptor. This activity profile suggests the use of these derivatives in the treatment of obstructive syndromes of the lower urinary tract, including BPH, without side effects associated with hypotensive activity being present.