178671-99-3Relevant articles and documents
NOVEL AMINO- AND IMINO-ALKYLPIPERAZINES
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Page/Page column 27, (2010/11/29)
Described are novel amino- and iminoalkyl piperazines having affinity for serotonergic receptors and pharmacological compositions thereof. These compounds and their isomers, including optical isomers, enantiomers, diastereomers, N-oxides, polymorphs, hydr
[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.