178672-06-5Relevant articles and documents
CCR5 ANTAGONISTS AS THERAPEUTIC AGENTS
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Page/Page column 63-65, (2009/06/27)
The present invention relates to compounds useful in the treatment of CCR5-related diseases and disorders, for example, useful in the inhibition of HIV replication, the prevention or treatment of an HIV infection, and in the treatment of the resulting acq
PYRIMIDINEDIONE, PYRIMIDINETRIONE, TRIAZINEDIONE AND TETRAHYDROQUINAZOLINEDIONE DERIVATIVES AS ALPHA1-ADRENERGIC RECEPTOR ANTAGONISTS
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, (2008/06/13)
Compounds of Formula I: STR1 where R 5 is a group selected from Formulae (a), (b), (c) and (d): STR2 and the pharmaceutically acceptable salts and N-oxides thereof, are α 1-adrenergic receptor antagonists useful for the treatment of diseases involving directly or indirectly an obstruction of the lower urinary tract, such as benign prostatic hyperplasia.
[3-(4-phenylpiperazin-1-yl)propyl-amino, thio and oxy]-pyridine, pyrimidine and benzene derivatives as α1 -adrenoceptor antagonists
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, (2008/06/13)
The present invention relates to novel α 1 -adrenoceptor antagonists of Formula I: STR1 in which: p is 0 or 1;t is 0, 1 or 2;X is O, S or NR 6 (in which R 6 is hydro or (C 1-6)alkyl);Y and Z are independently CH or N;R 1 is hydro, hydroxy, halo, nitro, amino, cyano, (C 1-4)alkylthio, acetylamino, trifluoroacetylamino, methylsulfonylamino, (C 1-6)alkyl, (C 3-6)cycloalkyl, (C 3-6)cycloalkyl (C 1-4)alkyl, oxazol-2-yl, aryl, heteroaryl, aryl (C 1-4)alkyl, heteroaryl (C 1-4)alkyl, (C 1-6)alkyloxy, (C 3-6)cycloalkyloxy, (C 3-6)cycloalkyl (C 1-4)alkyloxy, 2-propynyloxy, aryloxy, heteroaryloxy, aryl (C 1-4)alkyloxy or heteroaryl (C 1-4)alkyloxy (wherein alkyl is optionally substituted with one to three halo atoms and aryl or heteroaryl is optionally substituted with one to two substituents independently selected from halo and cyano);R 2 is hydro, hydroxy, halo, cyano, (C 1-6)alkyl or (C 1-6)alkyloxy (wherein alkyl is optionally substituted with one to three halo atoms);R 3 is -C (O)R 7 (wherein R 7 is (C 1-6)alkyl, (C 3-6)cycloalkyl, di(C 1-4)alkylamino, N-(C 1-4)alkyl-N-(C 1-4)alkyloxyamino, (C 1-4)alkyl((C 1-4)alkyloxy)amino, pyrrolidin-1-yl, piperidin-1-yl, morpholin-4-yl or piperazin-1-yl);R 4 is halo, hydroxy, cyano, (C 1-6)alkyl or (C 1-6)alkyloxy; andR 5 is (C 1-6)alkyl; and the pharmaceutically acceptable salts and N-oxides thereof.
N-Arylpiperazinyl-N'-propylamino derivatives of heteroaryl amides as functional uroselective α1-adrenoceptor antagonists
Elworthy, Todd R.,Ford, Anthony P. D. W.,Bantle, Gary W.,Morgans Jr., David J.,Ozer, Rachel S.,Palmer, Wylie S.,Repke, David B.,Romero, Magarita,Sandoval, Leticia,Sjogren, Eric B.,Talamás, Francisco X.,Vazquez, Alfredo,Wu, Helen,Arredondo, Nicolas F.,Blue Jr., David R.,DeSousa, Andrea,Gross, Lisa M.,Kava, M. Shannon,Lesnick, John D.,Vimont, Rachel L.,Williams, Timothy J.,Zhu, Quan-Ming,Pfister, Jürg R.,Clarke, David E.
, p. 2674 - 2687 (2007/10/03)
Novel arylpiperazines were identified as α1-adrenoceptor (AR) subtype- selective antagonists by functional in vitro screening. 3-[4-(ortho- Substituted phenyl)piperazin-1:yl]propylamines were derivatized with N,N- dimethyl anthranilamides, nicotinamides, as well as carboxamides of quinoline, 1,8-naphthyridine, pyrazolo[3,4-b]pyridine, isoxazolo[3,4- b]pyridine, imidazo[4,5-b]pyridine, and pyrazolo[1,5-a]pyrimidines. Strips of rabbit bladder neck were employed as a predictive assay for antagonism in the human lower tract. Rings of rat aorta were used as a 'negative screen' for the test antagonists. Binding to α1-ARs was relatively sensitive to size and electronic features of the arylpiperazine portion of the antagonists and permissive to these features on the heteroaryl carboxamide side. These structure-affinity findings were exploited to produce nicotinamides (e.g. 13ii and 25x) and pyrazolo[3,4-b]pyridines (e.g. 37f and 37y) ligands with nanomolar affinity at the α1-AR subtype prevalent in the human lower urinary tract (pA2 values: 8.8, 10.7, 9.3, and 9.9, respectively) and displaying 2-3 orders of magnitude selectivity over the α(1D)-AR.
Pyrimidinedione, pyrimidinetrione, triazinedione, tetrahydroquinazolinedione derivatives as alpha-1-adrenergic receptor antagonists
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, (2008/06/13)
The present invention relates to novel α1-adrenoceptor antagonists of the formula I*(formula 01)* in which: R1 is acetylamino, amino, cyano, trifluoroacetylamino, halo, hydro, hydroxy, nitro, methylsulfonylamino, 2-propynyloxy, a group selected from (C1-6)alkyl, (C3-6)cycloalkyl, (C3-6)cycloalkyl(C1-4)alkyl, (C1-6)alkyloxy, (C3-6)cycloalkyloxy, (C3-6)cycloalkyl(C1-4)alkyloxy and (C1-4)alkylthio (which group is optionally further substituted with one to three halo atoms) or a group selected from aryl, aryl(C1-4)alkyl, heteroaryl, heteroaryl(C1-4)alkyl, aryloxy, aryl(C1-4)alkyloxy, heteroaryloxy and heteroaryl(C1-4)alkyloxy (which aryl and heteroaryl are optionally further substituted with one to two radicals independently selected from halo and cyano); R2 is cyano, halo, hydro, hydroxy or a group selected from (C1-6)alkyl and (C1-6)alkyloxy (which group is optionally further substituted with one to three halogen atoms);R3 and R4 are both hydro or methyl or together are ethylene; and R5 is a group selected from Formulae (a), (b), (c) and (d):*(formula 02)* in which: X is C(O), CH2 or CH(OH); Y is CH2 or CH(OH); Z is N or C(R9), wherein R9 is hydro, (C1-6)alkyl or hydroxy; R6 is hydro, a group selected from (C1-6)alkyl, (C3-6)cycloalkyl, (C3-6)cycloalkyl(C1-4)alkyl (which group is optionally further substituted with one to three halo atoms) or a group selected from aryl, heteroaryl, aryl(C1-4)alkyl and heteroaryl(C1-4)alkyl (which aryl and heteroaryl are optionally further substituted with one to three radicals selected from halo, cyano, (C1-6)alkyloxy, (C1-6)alkyl and aryl); R7 is (C1-6)alkanoyl, carbamoyl, cyano, di(C1-6)alkylamino, halo, hydro, hydroxy, hydroxyiminomethyl, (C1-6)alkylsulfonyl, (C1-6)alkylthio, a group selected from (C1-6)alkyl, (C3-6)cycloalkyl,(C1-6)alkyloxy and (C1-6)alkyloxy(C1-4)alkyl (which group is optionally further substituted with one to three radicals selected from halo, hydroxy or (C1-6)alkyloxy) or a group selected from aryl, heteroaryl, aryl(C1-4)alkyl and heteroaryl(C1-4)alkyl (which aryl and heteroaryl are optionally further substituted with one to three radicals selected from halo, cyano, (C1-6)alkyloxy, (C1-6)alkyl and aryl) or R7 and R9 together are tetramethylene; and each R8 is independently hydro, hydroxy, methyl or ethyl; and the pharmaceutically acceptable salts and N-oxides thereof.