| Member | Definition | Role |
|---|
| (4-chlorophenyl)-[4-(8-nitro-5-quinolinyl)-1-piperazinyl]methanone | | (4-chlorophenyl)-[4-(8-nitro-5-quinolinyl)-1-piperazinyl]methanone |
| (5-methyl-3-isoxazolyl)[4-(5-propyl-2-pyrimidinyl)piperazino]methanone | | (5-methyl-3-isoxazolyl)[4-(5-propyl-2-pyrimidinyl)piperazino]methanone |
| [2-[(2-bromophenyl)methoxy]phenyl]-[4-(2-pyrimidinyl)-1-piperazinyl]methanone | | [2-[(2-bromophenyl)methoxy]phenyl]-[4-(2-pyrimidinyl)-1-piperazinyl]methanone |
| [4-(2-methyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-yl)-1-piperazinyl]-thiophen-2-ylmethanone | | [4-(2-methyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-yl)-1-piperazinyl]-thiophen-2-ylmethanone |
| [4-(2,7-dimethyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-yl)-1-piperazinyl]-(2-furanyl)methanone | | [4-(2,7-dimethyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-yl)-1-piperazinyl]-(2-furanyl)methanone |
| [4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-[(3R)-2,3-dihydro-1,4-benzodioxin-3-yl]methanone | | [4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-[(3R)-2,3-dihydro-1,4-benzodioxin-3-yl]methanone |
| [4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-2,3,4a,5,6,7,8,8a-octahydroquinoxalin-1-yl]-(2-furanyl)methanone | | [4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-2,3,4a,5,6,7,8,8a-octahydroquinoxalin-1-yl]-(2-furanyl)methanone |
| [4-[2-(3-chlorophenyl)-5-methyl-7-pyrazolo[1,5-a]pyrimidinyl]-1-piperazinyl]-(2-furanyl)methanone | | [4-[2-(3-chlorophenyl)-5-methyl-7-pyrazolo[1,5-a]pyrimidinyl]-1-piperazinyl]-(2-furanyl)methanone |
| [4-[5-tert-butyl-3-(phenylmethyl)-7-triazolo[4,5-d]pyrimidinyl]-1-piperazinyl]-(2-furanyl)methanone | | [4-[5-tert-butyl-3-(phenylmethyl)-7-triazolo[4,5-d]pyrimidinyl]-1-piperazinyl]-(2-furanyl)methanone |
| [4-[5-tert-butyl-3-[(2-chlorophenyl)methyl]-7-triazolo[4,5-d]pyrimidinyl]-1-piperazinyl]-(2-furanyl)methanone | | [4-[5-tert-butyl-3-[(2-chlorophenyl)methyl]-7-triazolo[4,5-d]pyrimidinyl]-1-piperazinyl]-(2-furanyl)methanone |
| [5-[(2-methylphenyl)sulfonylmethyl]-2-furanyl]-[4-(2-pyrimidinyl)-1-piperazinyl]methanone | | [5-[(2-methylphenyl)sulfonylmethyl]-2-furanyl]-[4-(2-pyrimidinyl)-1-piperazinyl]methanone |
| 1-(1-naphthyl)piperazine | | 1-(1-naphthalenyl)piperazine |
| 1-(2-(4-aminophenyl)ethyl)-4-(3-trifluoromethylphenyl)piperazine | A N-arylpiperazine that is piperazine substituted by 2-(4-aminophenyl)ethyl and 3-(trifluoromethyl)phenyl groups at positions 1 and 4, respectively. It is a selective 5-HT1A serotonin receptor agonist and 5-HT1D serotonin receptor antagonist. | LY-165163 |
| 1-(2-phenylethyl)-4-([1,2,4]triazolo[4,3-a]quinoxalin-4-yl)piperazine-2,6-dione | | 1-(2-phenylethyl)-4-([1,2,4]triazolo[4,3-a]quinoxalin-4-yl)piperazine-2,6-dione |
| 1-(3-chlorophenyl)piperazine | A N-arylpiperazine that is piperazine carrying a 3-chlorophenyl substituent at position 1. It is a metabolite of the antidepressant drug trazodone. | 1-(3-chlorophenyl)piperazine |
| 1-(3-trifluoromethylphenyl)piperazine | A N-arylpiperazine that is piperazine substituted by a 3-(trifluoromethyl)phenyl group at position 1. A serotonergic agonist used as a recreational drug. | 1-(3-(trifluoromethyl)phenyl)piperazine |
| 2-(2-furanyl)-5-[4-(phenylmethyl)-1-piperazinyl]-4-oxazolecarbonitrile | | 2-(2-furanyl)-5-[4-(phenylmethyl)-1-piperazinyl]-4-oxazolecarbonitrile |
| 2-(2,4-dimethoxyphenyl)-5-methyl-4-[[4-(4-quinazolinyl)-1-piperazinyl]methyl]oxazole | | 2-(2,4-dimethoxyphenyl)-5-methyl-4-[[4-(4-quinazolinyl)-1-piperazinyl]methyl]oxazole |
| 2-(2,5-difluorophenyl)-5-methyl-4-[[4-(2-pyrazinyl)-1-piperazinyl]methyl]oxazole | | 2-(2,5-difluorophenyl)-5-methyl-4-[[4-(2-pyrazinyl)-1-piperazinyl]methyl]oxazole |
| 2-(3-chlorophenyl)-9-[4-(2-pyrazinyl)-1-piperazinyl]-5,6,7,8-tetrahydropyrazolo[5,1-b]quinazoline | | 2-(3-chlorophenyl)-9-[4-(2-pyrazinyl)-1-piperazinyl]-5,6,7,8-tetrahydropyrazolo[5,1-b]quinazoline |
| 2-[4-(4-chlorophenyl)sulfonyl-1-piperazinyl]-1-ethylbenzimidazole | | 2-[4-(4-chlorophenyl)sulfonyl-1-piperazinyl]-1-ethylbenzimidazole |
| 2-[4-(4-fluorophenyl)sulfonyl-1-piperazinyl]-4-(3-methoxyphenyl)thiazole | | 2-[4-(4-fluorophenyl)sulfonyl-1-piperazinyl]-4-(3-methoxyphenyl)thiazole |
| 2-[4-[(1-cyclopentyl-5-tetrazolyl)-(6-quinolinyl)methyl]-1-piperazinyl]-1,3-benzothiazole | | 2-[4-[(1-cyclopentyl-5-tetrazolyl)-(6-quinolinyl)methyl]-1-piperazinyl]-1,3-benzothiazole |
| 2-[4-[(3-fluorophenyl)methyl]-1-piperazinyl]pyrimidine | | 2-[4-[(3-fluorophenyl)methyl]-1-piperazinyl]pyrimidine |
| 2-[4-[1-[1-[(4-methylphenyl)sulfonylmethyl]-5-tetrazolyl]propyl]-1-piperazinyl]-1,3-benzothiazole | | 2-[4-[1-[1-[(4-methylphenyl)sulfonylmethyl]-5-tetrazolyl]propyl]-1-piperazinyl]-1,3-benzothiazole |
| 2-cyano-2-[3-[4-(phenylmethyl)-1-piperazinyl]-2-quinoxalinyl]acetic acid 2-methoxyethyl ester | | 2-cyano-2-[3-[4-(phenylmethyl)-1-piperazinyl]-2-quinoxalinyl]acetic acid 2-methoxyethyl ester |
| 2-ethyl-6-fluoro-7-(1-piperazinyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one | | 2-ethyl-6-fluoro-7-(1-piperazinyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one |
| 2-furanyl-[4-(2-methyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-yl)-1-piperazinyl]methanone | | 2-furanyl-[4-(2-methyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-yl)-1-piperazinyl]methanone |
| 2-furanyl-[4-(4-tetrazolo[1,5-a]quinoxalinyl)-1-piperazinyl]methanone | | 2-furanyl-[4-(4-tetrazolo[1,5-a]quinoxalinyl)-1-piperazinyl]methanone |
| 2-furanyl-[4-[3-(4-methoxyphenyl)-7-isothiazolo[4,5-d]pyrimidinyl]-1-piperazinyl]methanone | | 2-furanyl-[4-[3-(4-methoxyphenyl)-7-isothiazolo[4,5-d]pyrimidinyl]-1-piperazinyl]methanone |
| 3-(2-methoxyphenyl)-2,5-dimethyl-7-[4-(phenylmethyl)-1-piperazinyl]pyrazolo[1,5-a]pyrimidine | | 3-(2-methoxyphenyl)-2,5-dimethyl-7-[4-(phenylmethyl)-1-piperazinyl]pyrazolo[1,5-a]pyrimidine |
| 3-(2,6-dichloro-3,5-dimethoxyphenyl)-1-(6-(4-(4-ethylpiperazin-1-yl)-phenylamino)pyrimidin-4-yl)-1-methylurea | A member of the class of phenylureas that is urea in which a hydrogen attached to one of the nitrogens is replaced by a 2,6-dichloro-3,5-dimethoxyphenyl group, while the hydrogens attached to the other nitrogen are replaced by a methyl group and a 6-{[4-(4-ethylpiperazin-1-yl)phenyl]amino}pyrimidin-4-yl group. It is a potent and selective fibroblast growth factor receptor inhibitor. | BGJ-398 |
| 3-(3,4-dimethoxyphenyl)-2,5-dimethyl-7-[4-(phenylmethyl)-1-piperazinyl]pyrazolo[1,5-a]pyrimidine | | 3-(3,4-dimethoxyphenyl)-2,5-dimethyl-7-[4-(phenylmethyl)-1-piperazinyl]pyrazolo[1,5-a]pyrimidine |
| 3-(4-chlorophenyl)-6-(4-methyl-1-piperazinyl)-1H-pyrimidine-2,4-dione | | 3-(4-chlorophenyl)-6-(4-methyl-1-piperazinyl)-1H-pyrimidine-2,4-dione |
| 3-(4-methoxyphenyl)-2-(4-methyl-1-piperazinyl)-6,7,8,9-tetrahydro-5H-cyclohepta[2,3]thieno[2,4-b]pyrimidin-4-one | | 3-(4-methoxyphenyl)-2-(4-methyl-1-piperazinyl)-6,7,8,9-tetrahydro-5H-cyclohepta[2,3]thieno[2,4-b]pyrimidin-4-one |
| 3-[[4-[6-(4-morpholinyl)-3-pyridazinyl]-1-piperazinyl]-oxomethyl]-1-benzopyran-2-one | | 3-[[4-[6-(4-morpholinyl)-3-pyridazinyl]-1-piperazinyl]-oxomethyl]-1-benzopyran-2-one |
| 3-furanyl-[4-[5-(2-furanyl)-2-phenyl-7-pyrazolo[1,5-a]pyrimidinyl]-1-piperazinyl]methanone | | 3-furanyl-[4-[5-(2-furanyl)-2-phenyl-7-pyrazolo[1,5-a]pyrimidinyl]-1-piperazinyl]methanone |
| 4-(1,3-benzothiazol-2-yl)-N-phenyl-1-piperazinecarboxamide | | 4-(1,3-benzothiazol-2-yl)-N-phenyl-1-piperazinecarboxamide |
| 4-[[4-(1,3-benzothiazol-2-yl)-1-piperazinyl]-[1-(2-methylbutan-2-yl)-5-tetrazolyl]methyl]-2-methoxyphenol | | 4-[[4-(1,3-benzothiazol-2-yl)-1-piperazinyl]-[1-(2-methylbutan-2-yl)-5-tetrazolyl]methyl]-2-methoxyphenol |
| 4-[[4-(1,3-benzothiazol-2-yl)-1-piperazinyl]-[1-(2-phenylethyl)-5-tetrazolyl]methyl]phenol | | 4-[[4-(1,3-benzothiazol-2-yl)-1-piperazinyl]-[1-(2-phenylethyl)-5-tetrazolyl]methyl]phenol |
| 4-[4-(1H-benzimidazol-2-ylmethyl)-1-piperazinyl]benzofuro[3,2-d]pyrimidine | | 4-[4-(1H-benzimidazol-2-ylmethyl)-1-piperazinyl]benzofuro[3,2-d]pyrimidine |
| 4-[4-(5,5-dimethyl-4H-thiazol-2-yl)-1-piperazinyl]-6-propylthieno[2,3-d]pyrimidine | | 4-[4-(5,5-dimethyl-4H-thiazol-2-yl)-1-piperazinyl]-6-propylthieno[2,3-d]pyrimidine |
| 4-[4-methyl-6-(4-methyl-1-piperazinyl)-2-pyrimidinyl]morpholine | | 4-[4-methyl-6-(4-methyl-1-piperazinyl)-2-pyrimidinyl]morpholine |
| 4-[4-methyl-6-(trifluoromethyl)-2-pyrimidinyl]-1-piperazinecarboxylic acid ethyl ester | | 4-[4-methyl-6-(trifluoromethyl)-2-pyrimidinyl]-1-piperazinecarboxylic acid ethyl ester |
| 4-[5-oxo-7-(1-piperazinyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-2-yl]benzoic acid | | 4-[5-oxo-7-(1-piperazinyl)-[1,3,4]thiadiazolo[3,2-a]pyrimidin-2-yl]benzoic acid |
| 5-tert-butyl-7-(4-ethyl-1-piperazinyl)-2-methyl-3-phenylpyrazolo[1,5-a]pyrimidine | | 5-tert-butyl-7-(4-ethyl-1-piperazinyl)-2-methyl-3-phenylpyrazolo[1,5-a]pyrimidine |
| 6-chloro-2-(1-piperazinyl)pyrazine | | 2-chloro-6-(1-piperazinyl)pyrazine |
| 6-hydroxybuspirone | | 6-hydroxy buspirone |
| 7-(3,4-dimethoxyphenyl)-4-methyl-2-[4-(phenylmethyl)-1-piperazinyl]-7,8-dihydro-6H-quinazolin-5-one | | 7-(3,4-dimethoxyphenyl)-4-methyl-2-[4-(phenylmethyl)-1-piperazinyl]-7,8-dihydro-6H-quinazolin-5-one |
| abt-199 | A member of the class of pyrrolopyridines that is a potent inhibitor of the antiapoptotic protein B-cell lymphoma 2. It is used for treamtment of chronic lymphocytic leukemia with 17p deletion. | venetoclax |
| abt-737 | A biphenyl that is 4-chloro-1,1'-biphenyl substituted by a (4-{4-[(4-{[(2R)-4-(dimethylamino)-1-(phenylsulfanyl)butan-2-yl]amino}-3-nitrobenzene-1-sulfonyl)carbamoyl]phenyl}piperazin-1-yl)methyl group at position 2'. It is a BH3-mimetic drug which targets the anti-apoptotic B-cell lymphoma-2 (BCL-2) family proteins, including BCL-2, BCL-xL, and BCL-w, and induces apoptosis in cancer cells. | ABT-737 |
| alpha-(4-fluorophenyl)-4-(5-fluoro-2-pyrimidinyl)-1-piperazine butanol | | 1-(4-fluorophenyl)-4-[4-(5-fluoro-2-pyrimidinyl)-1-piperazinyl]-1-butanol |
| aripiprazole | An N-arylpiperazine that is piperazine substituted by a 4-[(2-oxo-1,2,3,4-tetrahydroquinolin-7-yl)oxy]butyl group at position 1 and by a 2,3-dichlorophenyl group at position 4. It is an antipsychotic drug used for the treatment of Schizophrenia, and other mood disorders. | aripiprazole |
| aripiprazole lauroxil | A dodecanoate ester obtained by formal condensation of the carboxy group of dodecanoic acid with the hydroxy group of 7-{4-[4-(2,3-dichlorophenyl)piperazin-1-yl]butoxy}-2-oxo-3,4-dihydroquinolin-1(2H)-yl]methanol. A prodrug for aripiprazole, it is used for treatment of schizophrenia. | aripiprazole lauroxil |
| azaperone | An N-arylpiperazine that is 2-(piperazin-1-yl)pyridine in which the amino hydrogen is replaced by a 3-(4-fluobenzoyl)propyl group. Used mainly as a tranquiliser for pigs and elephants. | azaperone |
| azd4547 | A member of the class of benzamides that is a carboxamide resulting from the formal condensation of the carboxy group of 4-(cis-3,5-dimethylpiperazin-1-yl)benzoic acid with the amino substituent of 5-[2-(3,5-dimethoxyphenyl)ethyl]-1H-pyrazol-3-amine. It is an inhibitor of the fibroblast growth factor receptor (FGFR). | AZD4547 |
| bay-s 9435 | An organosulfonic acid that is ciprofloxacin carrying a sulfo group at position 4 of the piperazine ring. It is a metabolite of ciprofloxacin. | sulfociprofloxacin |
| bgt226 | An imidazoquinoline that is 3-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-c]quinoline substituted at position 1 by a 3-trifluoromethyl-4-(piperazin-1-yl)phenyl group and at position 8 by a 6-methoxypyridin-3-yl group. A dual PI3K/mTOR inhibitor. | BGT226 free base |
| brexpiprazole | | brexpiprazole |
| brl 15572 | An N-alkylpiperazine that is 1-(3-chlorophenyl)piperazine carrying a 3,3-diphenyl-2-hydroxyprop-1-yl group at position 4. A selective h5-HT1D antagonist, displaying 60-fold selectivity over h5-HT1B, and exhibiting little or no affinity for a range of other receptor types. | 3-[4-(3-chlorophenyl)piperazin-1-yl]-1,1-diphenylpropan-2-ol |
| buspirone | An azaspiro compound that is 8-azaspiro[4.5]decane-7,9-dione substituted at the nitrogen atom by a 4-(piperazin-1-yl)butyl group which in turn is substituted by a pyrimidin-2-yl group at the N(4) position. | buspirone |
| cgs 12066 | A pyrroloquinoxaline that is pyrrolo[1,2-a]quinoxaline bearing additional 4-methylpiperazin-1-yl and trifluoromethyl substituents at positions 4 and 7 respectively. A 5-hydroxytryptamine receptor 1B (5-HT1B) full agonist, 10-fold selective over 5-HT1A and 1000-fold selective over 5-HT2C receptors. Centrally active following systemic administration. | 4-(4-methylpiperazin-1-yl)-7-(trifluoromethyl)pyrrolo[1,2-a]quinoxaline |
| CID 3192987 | | CID 3192987 |
| ciprofloxacin | A quinolone that is quinolin-4(1H)-one bearing cyclopropyl, carboxylic acid, fluoro and piperazin-1-yl substituents at positions 1, 3, 6 and 7, respectively. | ciprofloxacin zwitterion; ciprofloxacin |
| clozapine | A benzodiazepine that is 5H-dibenzo[b,e][1,4]diazepine substituted by a chloro group at position 8 and a 4-methylpiperazin-1-yl group at position 11. It is a second generation antipsychotic used in the treatment of psychiatric disorders like schizophrenia. | clozapine |
| dapiprazole | | dapiprazole |
| dasatinib | An aminopyrimidine that is 2-methylpyrimidine which is substituted at position 4 by the primary amino group of 2-amino-1,3-thiazole-5-carboxylic acid and at position 6 by a 4-(2-hydroxyethyl)piperazin-1-yl group, and in which the carboxylic acid group has been formally condensed with 2-chloro-6-methylaniline to afford the corresponding amide. A multi-targeted kinase inhibitor, it is used, particularly as the monohydrate, for the treatment of chronic, accelerated, or myeloid or lymphoid blast phase chronic myeloid leukemia. Note that the name 'dasatinib' is used to refer to the monohydrate (USAN) as well as to anhydrous dasatinib (INN). | dasatinib (anhydrous) |
| difloxacin | A quinolone that is pefloxacin in which the ethyl group at position 1 of the quinolone has been replaced by a p-fluorophenyl group. A broad-spectrum antibiotic effective against both Gram-positive and Gram-negative bacteria, it is used (usually as the monohydrochloride salt) for the treatment of bacterial infections in dogs. | difloxacin |
| dimethylphenylpiperazinium iodide | | 1,1-dimethyl-4-phenylpiperazinium iodide |
| doxazosin | A member of the class of quinazolines that is quinazoline substituted by an amino group at position 4, methoxy groups at positions 6 and 7 and a piperazin-1-yl group at position 2 which in turn is substituted by a 2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl group at position 4. An antihypertensive agent, it is used in the treatment of high blood pressure. | doxazosin |
| enoxacin | A 1,8-naphthyridine derivative that is 1,4-dihydro-1,8-naphthyridine with an ethyl group at the 1 position, a carboxy group at the 3-position, an oxo sustituent at the 4-position, a fluoro substituent at the 5-position and a piperazin-1-yl group at the 7 position. An antibacterial, it is used in the treatment of urinary-tract infections and gonorrhoea. | enoxacin |
| enrofloxacin | A quinolinemonocarboxylic acid that is 1,4-dihydroquinoline-3-carboxylic acid substituted by an oxo group at position 4, a fluoro group at position 6, a cyclopropyl group at position 1 and a 4-ethylpiperazin-1-yl group at position 7. It is a veterinary antibacterial agent used for the treatment of pets. | enrofloxacin |
| eptapirone | | Eptapirone |
| flibanserin | An N-alkylpiperazine that is 1-[2-(1,3-dihydro-2-oxobenzimidazol-1-yl)ethyl]piperazine in which the remaining amino proton is replaced by a 3-(trifluoromethyl)phenyl group. A multifunctional serotonin agonist and antagonist which is used for the treatment of pre-menopausal women with hypoactive sexual desire disorder. | flibanserin |
| gatifloxacin | A monocarboxylic acid that is 4-oxo-1,4-dihydroquinoline-3-carboxylic acid which is substituted on the nitrogen by a cyclopropyl group and at positions 6, 7, and 8 by fluoro, 3-methylpiperazin-1-yl, and methoxy groups, respectively. Gatifloxacin is an antibiotic of the fourth-generation fluoroquinolone family, that like other members of that family, inhibits the bacterial topoisomerase type-II enzymes. | gatifloxacin |
| gdc-0068 | | (2S)-2-(4-chlorophenyl)-1-[4-[(5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl]-1-piperazinyl]-3-(propan-2-ylamino)-1-propanone |
| gepirone | | gepirone |
| gr 127935 | A member of the class of benzamides obtained by formal condensation of the carboxy group of 2'-methyl-4'-(5-methyl-1,2,4-oxadiazol-3-yl)biphenyl-4-carboxylic acid and the anilino group of 4-methoxy-3-(4-methylpiperazin-1-yl)aniline. Potent and selective 5-HT1B/1D receptor antagonist (pKi values are 8.5 for both guinea pig 5-HT1D and rat 5-HT1B receptors). Displays > 100-fold selectivity over 5HT1A, 5-HT2A, 5-HT2C receptors and other receptor types. Centrally active following oral administration. | GR 127935 |
| gsk343 | A member of the class of indazoles that is 1-isopropyl-1H-indazole-4-carboxamide in which the nitrogen of the carboxamide group is substituted by a (6-methyl-2-oxo-4-propyl-1,2-dihydropyridin-3-yl)methyl group and in which the indazole ring is substituted at position 6 by a 2-(4-methylpiperazin-1-yl)pyridin-4-yl group. A highly potent and selective EZH2 inhibitor (IC50 = 4 nM). | GSK343 |
| hg-9-91-01 | A member of the class of phenylureas that is a potent inhibitor of salt-inducible kinase 2, a potential target protein for therapy in ovarian cancer. | HG-9-91-01 |
| ipsapirone | | 1,1-dioxo-2-[4-[4-(2-pyrimidinyl)-1-piperazinyl]butyl]-1,2-benzothiazol-3-one |
| itraconazole | An N-arylpiperazine that is cis-ketoconazole in which the imidazol-1-yl group is replaced by a 1,2,4-triazol-1-yl group and in which the actyl group attached to the piperazine moiety is replaced by a p-[(+-)1-sec-butyl-5-oxo-1,5-dihydro-4H-1,2,4-triazol-4-yl]phenyl group. A potent P-glycoprotein and CYP3A4 inhibitor, it is used as an antifungal drug for the treatment of various fungal infections, including aspergillosis, blastomycosis, candidiasis, chromoblastomycosis, coccidioidomycosis, cryptococcosis, histoplasmosis, and sporotrichosis. | itraconazole |
| jnj-1661010 | | JNJ-1661010 |
| kampirone | | 1-(2-Pyrimidyl)piperazine |
| ketoconazole | A dioxolane that is 1,3-dioxolane which is substituted at positions 2, 2, and 4 by imidazol-1-ylmethyl, 2,4-dichlorophenyl, and [para-(4-acetylpiperazin-1-yl)phenoxy]methyl groups, respectively. | 1-acetyl-4-(4-{[2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy}phenyl)piperazine |
| lomefloxacin | A fluoroquinolone antibiotic, used (generally as the hydrochloride salt) to treat bacterial infections including bronchitis and urinary tract infections. It is also used to prevent urinary tract infections prior to surgery. | lomefloxacin |
| LSM-32568 | | LSM-32568 |
| lurasidone | An N-arylpiperazine that is (3aR,4S,7R,7aS)-2-{[(1R,2R)-2-(piperazin-1-ylmethyl)cyclohexyl]methyl}hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione in which position N4 of the piperazine ring is substituted by a 1,2-benzothiazol-3-yl group. Lurasidone is used (generally as the hydrochloride salt) as an atypical antipsychotic for the treatment of schizophrenia. | lurasidone |
| ly 303511 | | 8-phenyl-2-(1-piperazinyl)-1-benzopyran-4-one |
| mp470 | | N-(1,3-benzodioxol-5-ylmethyl)-4-(4-benzofuro[3,2-d]pyrimidinyl)-1-piperazinecarbothioamide |
| N-(3-chlorophenyl)-4-[4-(3-methoxyphenyl)-2-thiazolyl]-1-piperazinecarbothioamide | | N-(3-chlorophenyl)-4-[4-(3-methoxyphenyl)-2-thiazolyl]-1-piperazinecarbothioamide |
| N-(4-butylphenyl)-4-(2-pyrimidinyl)-1-piperazinecarbothioamide | | N-(4-butylphenyl)-4-(2-pyrimidinyl)-1-piperazinecarbothioamide |
| N-[4-[[4-(4-acetamidoanilino)-6-(4-ethyl-1-piperazinyl)-1,3,5-triazin-2-yl]amino]phenyl]acetamide | | N-[4-[[4-(4-acetamidoanilino)-6-(4-ethyl-1-piperazinyl)-1,3,5-triazin-2-yl]amino]phenyl]acetamide |
| n-methylquipazine | An aminoquinoline that consists of quinoline in which the hydrogen at position 2 is substituted by a 4-methylpiperazin-1-yl group. A 5-HT3 agonist. Has almost the same affinity for 5-HT3 sites as quipazine but unlike the latter, does not bind to 5-HT1B sites. | N-methylquipazine |
| N4-(3,4-dimethylphenyl)-2-(4-ethyl-1-piperazinyl)-5-nitropyrimidine-4,6-diamine | | N4-(3,4-dimethylphenyl)-2-(4-ethyl-1-piperazinyl)-5-nitropyrimidine-4,6-diamine |
| nan 190 | An N-alkylpiperazine that consists of (2-methoxyphenyl)piperazine in which the amine hydrogen is substituted by a 4-(2-phthalimido)butyl group. | NAN 190 |
| nefazodone | | nefazodone |
| netupitant | A monocarboxylic acid amide obtained by formal condensation of the carboxy group of 2-[3,5-bis(trifluoromethyl)phenyl]-2-methylpropanoic acid with the secondary amino group of N-methyl-4-(2-methylphenyl)-6-(4-methylpiperazin-1-yl)pyridin-3-amine; an antiemetic used in combination with palonosetron hydrochloride (under the trade name Akynzeo) to treat nausea and vomiting in patients undergoing cancer chemotherapy. | netupitant |
| norfloxacin | A quinolinemonocarboxylic acid with broad-spectrum antibacterial activity against most gram-negative and gram-positive bacteria. Norfloxacin is bactericidal and its mode of action depends on blocking of bacterial DNA replication by binding itself to an enzyme called DNA gyrase. | norfloxacin |
| ofloxacin | An oxazinoquinoline that is 2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinolin-7-one substituted by methyl, carboxy, fluoro, and 4-methylpiperazin-1-yl groups at positions 3, 6, 9, and 10, respectively. | 9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid |
| olanzapine | A benzodiazepine that is 10H-thieno[2,3-b][1,5]benzodiazepine substituted by a methyl group at position 2 and a 4-methylpiperazin-1-yl group at position 4. | olanzapine |
| oxociprofloxacin | | 3-oxociprofloxacin |
| PDGF receptor tyrosine kinase inhibitor III | An N-arylpiperazine that is piperazine in which the hydrogen attached to the nitrogen at position 1 is replaced by a (4-phenoxyphenyl)aminocarbonyl group, while the hydrogen attached to the nitrogen at position 4 is replaced by a 6,7-dimethoxyquinazolin-4-yl group. It is an inhibitor of tyrosine kinases FLT3, PDGFR and KIT. | PDGF receptor tyrosine kinase inhibitor III |
| pefloxacin | A quinolone that is 4-oxo-1,4-dihydroquinoline which is substituted at positions 1, 3, 6 and 7 by ethyl, carboxy, fluorine, and 4-methylpiperazin-1-yl groups, respectively. | pefloxacin |
| perospirone | | (3aR,7aS)-2-[4-[4-(1,2-benzothiazol-3-yl)-1-piperazinyl]butyl]-3a,4,5,6,7,7a-hexahydroisoindole-1,3-dione |
| pipemidic acid | A pyridopyrimidine that is 5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylic acid substituted at position 2 by a piperazin-1-yl group and at position 8 by an ethyl group. A synthetic broad-spectrum antibacterial, it is used for treatment of gastrointestinal, biliary, and urinary infections. | pipemidic acid |
| piperaquine | An aminoquinoline that is 1,3-di(piperazin-1-yl)propane in which the nitrogen at position 4 of each of the piperazine moieties is replaced by a 7-chloroquinolin-4-yl group. | piperaquine |
| piribedil | | 2-[4-(1,3-benzodioxol-5-ylmethyl)-1-piperazinyl]pyrimidine |
| pitrazepin | | Pitrazepin |
| posaconazole | An N-arylpiperazine that consists of piperazine carrying two 4-substituted phenyl groups at positions 1 and 4. A triazole antifungal drug. | posaconazole |
| quetiapine | | quetiapine |
| sch772984 | A member of the class of indazoles that is 1H-indazole substituted by pyridin-4-yl and {[(3R)-1-(2-oxo-2-{4-[4-(pyrimidin-2-yl)phenyl]piperazin-1-yl}ethyl)pyrrolidin-3-yl]carbonyl}amino groups at positions 3 and 5, respectively. It is a potent inhibitor of mitogen-activated protein kinases ERK1 and ERK2 (IC50 = 4 and 1 nM, respectively) that exhibits anti-cancer properties. | SCH772984 |
| sotrastaurin | A member of the class of maleimides that is maleimide which is substituted at position 3 by an indol-3-yl group and at position 4 by a quinazolin-4-yl group, which in turn is substituted at position 2 by a 4-methylpiperazin-1-yl group. It is a potent and selective inhibitor of protein kinase C and has been investigated as an immunosuppresant in renal transplant patients. | sotrastaurin |
| sparfloxacin | | sparfloxacin |
| tandospirone | A dicarboximide that is (3aR,4S,7R,7aS)-hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione which is substituted by a 4-[4-(pyrimidin-2-yl)piperazin-1-yl]butyl group at position 2. It is a potent and selective 5-HT1A receptor partial agonist (Ki = 27 nM). | tandospirone |
| tandutinib | An N-arylpiperazine that is piperazine in which the hydrogen attached to the nitrogen at position 1 is replaced by a 6-methoxy-7-[3-(piperidin-1-yl)propoxy]quinazolin-4-yl group, while the hydrogen attached to the nitrogen at position 4 is replaced by a (p-isopropoxyphenyl)aminocarbonyl group. Tandutinib is an inhibitor of tyrosine kinases FLT3, PDGFR and KIT. | tandutinib |
| temafloxacin | A quinolone that is 4-oxo-1,4-dihydroquinoline-3-carboxylic acid which is substituted at positions 1, 6, and 7 by 2,4-difluorophenyl, fluorine, and 3-methylpiperazin-1-yl groups, respectively. | 1-(2,4-difluorophenyl)-6-fluoro-7-(3-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid |
| tg101209 | A member of the class of pyrimidines that is 5-methylpyrimidine-2,4-diamine in which the amino group at position 2 is substituted by a p-(4-methylpiperazin-1-yl)phenyl group, while that at position 4 is substituted by a m-(tert-butylsulfamoyl)phenyl group. A Janus kinase 2 (JAK2) inhibitor. | TG101209 |
| tiodazosin | | Tiodazosin |
| torin 1 | A member of the class of pyridoquinolines that is 9-(quinolin-3-yl)benzo[h][1,6]naphthyridin-2-one bearing an additional 4-(4-propionylpiperazin-1-yl)-3-(trifluoromethyl)phenyl substituent at position 1. It is a potent inhibitor of mTOR and exhibits anti-cancer properties. | torin 1 |
| trazodone | An N-arylpiperazine in which one nitrogen is substituted by a 3-chlorophenyl group, while the other is substituted by a 3-(3-oxo[1,2,4]triazolo[4,3-a]pyridin-2(3H)-yl)propyl group. | trazodone |
| trimazosin | | trimazosin |
| vb 20b7 | | 2-[4-(1,3-benzodioxol-5-ylmethyl)-1-piperazinyl]-1,3-benzothiazole |
| vilazodone | A 1-benzofuran that is 5-(piperazin-1-yl}-1-benzofuran-2-carboxamide having a (5-cyanoindol-3-yl)butyl group attached at position N-4 on the piperazine ring. Used for the treatment of major depressive disorder. | vilazodone |
| vortioxetine | An N-arylpiperazine in which the aryl group is specified as 2-[(2,4-dimethylphenyl)sulfanyl]phenyl. Used (as its hydrobromide salt) for treatment of major depressive disorder. | vortioxetine |
| vx680 | | N-[4-[[4-(4-methyl-1-piperazinyl)-6-[(5-methyl-1H-pyrazol-3-yl)amino]-2-pyrimidinyl]thio]phenyl]cyclopropanecarboxamide |