Tawfik, Haytham O. et al. published their research in Pharmaceuticals in 2022 | CAS: 27913-99-1

4-(4-Methylpiperazin-1-yl)benzaldehyde (cas: 27913-99-1) belongs to piperazine derivatives. The piperazine scaffold is often found in biologically active compounds in different therapeutic areas. These therapeutic areas include antifungals, antidepressants, antivirals, and serotonin receptor (5-HT) antagonists/agonists. Outside the body, piperazine has a remarkable power to dissolve uric acid and producing a soluble urate, but in clinical experience it has not proved equally successful. Computed Properties of C12H16N2O

New Genetic Bomb Trigger: Design, Synthesis, Molecular Dynamics Simulation, and Biological Evaluation of Novel BIBR1532-Related Analogs Targeting Telomerase against Non-Small Cell Lung Cancer was written by Tawfik, Haytham O.;El-Hamaky, Anwar A.;El-Bastawissy, Eman A.;Shcherbakov, Kirill A.;Veselovsky, Alexander V.;Gladilina, Yulia A.;Zhdanov, Dmitry D.;El-Hamamsy, Mervat H.. And the article was included in Pharmaceuticals in 2022.Computed Properties of C12H16N2O This article mentions the following:

Telomeres serve a critical function in cell replication and proliferation at every stage of the cell cycle. Telomerase is a ribonucleoprotein, responsible for maintaining the telomere length and chromosomal integrity of frequently dividing cells. Although it is silenced in most human somatic cells, telomere restoration occurs in cancer cells because of telomerase activation or alternative telomere lengthening. The telomerase enzyme is a universal anticancer target that is expressed in 85-95% of cancers. BIBR1532 is a selective non-nucleoside potent telomerase inhibitor that acts by direct noncompetitive inhibition. Relying on its structural features, three different series were designed, and 30 novel compounds were synthesized and biol. evaluated as telomerase inhibitors using a telomeric repeat amplification protocol (TRAP) assay. Target compounds 29a, 36b, and 39b reported the greatest inhibitory effect on telomerase enzyme with IC50 values of 1.7, 0.3, and 2.0 渭M, resp., while BIBR1532 displayed IC50 = 0.2 渭M. Compounds 29a, 36b, and 39b were subsequently tested using a living-cell TRAP assay and were able to penetrate the cell membrane and inhibit telomerase inside living cancer cells. Compound 36b was tested for cytotoxicity against 60 cancer cell lines using the NCI (USA) procedure, and the % growth was minimally impacted, indicating telomerase enzyme selectivity. To investigate the interaction of compound 36b with the telomerase allosteric binding site, mol. docking and mol. dynamics simulations were used. In the experiment, the researchers used many compounds, for example, 4-(4-Methylpiperazin-1-yl)benzaldehyde (cas: 27913-99-1Computed Properties of C12H16N2O).

4-(4-Methylpiperazin-1-yl)benzaldehyde (cas: 27913-99-1) belongs to piperazine derivatives. The piperazine scaffold is often found in biologically active compounds in different therapeutic areas. These therapeutic areas include antifungals, antidepressants, antivirals, and serotonin receptor (5-HT) antagonists/agonists. Outside the body, piperazine has a remarkable power to dissolve uric acid and producing a soluble urate, but in clinical experience it has not proved equally successful. Computed Properties of C12H16N2O

Referemce:
Piperazine – Wikipedia,
Piperazines – an overview | ScienceDirect Topics

Kohara, Toshiyuki et al. published their research in Bioorganic & Medicinal Chemistry Letters in 2017 | CAS: 147081-29-6

(S)-tert-Butyl 3-methylpiperazine-1-carboxylate (cas: 147081-29-6) belongs to piperazine derivatives. Piperazine causes primary dermal irritation and skin burns at high concentrations. Piperazine also causes eye irritation in humans. Outside the body, piperazine has a remarkable power to dissolve uric acid and producing a soluble urate, but in clinical experience it has not proved equally successful. SDS of cas: 147081-29-6

Discovery of novel 2-(4-aryl-2-methylpiperazin-1-yl)-pyrimidin-4-ones as glycogen synthase kinase-3尾 inhibitors was written by Kohara, Toshiyuki;Nakayama, Kazuki;Watanabe, Kazutoshi;Kusaka, Shin-ichi;Sakai, Daiki;Tanaka, Hiroshi;Fukunaga, Kenji;Sunada, Shinji;Nabeno, Mika;Saito, Ken-ichi;Eguchi, Jun-ichi;Mori, Akiko;Tanaka, Shinji;Bessho, Tomoko;Takiguchi-Hayashi, Keiko;Horikawa, Takashi. And the article was included in Bioorganic & Medicinal Chemistry Letters in 2017.SDS of cas: 147081-29-6 This article mentions the following:

The authors herein describe the results of further evolution of glycogen synthase kinase (GSK)-3尾 inhibitors from the authors’ promising compounds containing a 3-methylmorpholine moiety. Transformation of the morpholine moiety into a piperazine moiety resulted in potent GSK-3尾 inhibitors. SAR studies focused on the nitrogen atom of the piperazine moiety revealed that a Ph group afforded potent inhibitory activity toward GSK-3尾. Docking studies indicated that the Ph group on the piperazine nitrogen atom and the Me group on the piperazine make cation-蟺 and CH-蟺 interactions with GSK-3尾 resp. 4-Methoxyphenyl analog 29 (I) showed most potent inhibitory activity toward GSK-3尾 with good in vitro and in vivo pharmacokinetic profiles, and 29 demonstrated a significant decrease in tau phosphorylation after oral administration in mice. In the experiment, the researchers used many compounds, for example, (S)-tert-Butyl 3-methylpiperazine-1-carboxylate (cas: 147081-29-6SDS of cas: 147081-29-6).

(S)-tert-Butyl 3-methylpiperazine-1-carboxylate (cas: 147081-29-6) belongs to piperazine derivatives. Piperazine causes primary dermal irritation and skin burns at high concentrations. Piperazine also causes eye irritation in humans. Outside the body, piperazine has a remarkable power to dissolve uric acid and producing a soluble urate, but in clinical experience it has not proved equally successful. SDS of cas: 147081-29-6

Referemce:
Piperazine – Wikipedia,
Piperazines – an overview | ScienceDirect Topics

Zareba, Paula et al. published their research in Bioorganic & Medicinal Chemistry in 2015 | CAS: 27469-60-9

4,4-Difluorobenzhydrylpiperazine (cas: 27469-60-9) belongs to piperazine derivatives. Piperazine was first introduced as an anthelmintic in 1953. Piperazine compounds mediate their anthelmintic action by generally paralyzing parasites, allowing the host body to easily remove or expel the invading organism. Piperazines are very broad chemical group, covering a wide range of drugs from antidepressants to antihistamines. The connecting property of all these chemicals is the presence of a piperazine functional group.SDS of cas: 27469-60-9

伪-Adrenoceptor antagonistic and hypotensive properties of novel arylpiperazine derivatives of pyrrolidin-2-one was written by Zareba, Paula;Dudek, Magdalena;Lustyk, Klaudia;Siwek, Agata;Starowicz, Gabriela;Bednarski, Marek;Nowinski, Leszek;Razny, Katarzyna;Sapa, Jacek;Malawska, Barbara;Kulig, Katarzyna. And the article was included in Bioorganic & Medicinal Chemistry in 2015.SDS of cas: 27469-60-9 This article mentions the following:

This study focused on a series of pyrrolidin-2-one derivatives connected via two or four methylene units to arylpiperazine fragment. The compounds obtained for 伪1– and 伪2-adrenoceptors were assessed. The compound with highest affinity for the 伪1-adrenoceptors was 1-{4-[4-(2-chloro-phenyl)-piperazin-1-yl]-butyl}-pyrrolidin-2-one I with pKi = 7.30. Compound with pKi (伪1) 鈮?.44 were evaluated in functional bioassays for intrinsic activity at 伪1A– and 伪1B-adrenoceptors. All compounds tested were antagonists of the 伪1B-adrenoceptors. Addnl., compounds II and I were 伪1A-adrenoceptors antagonist. The dual 伪1A-/伪1B-adrenoceptors antagonists, compounds II and I were also tested in vivo for their hypotensive activity in rats. These compounds, when dosed of 1.0 mg/kg iv in normotensive, anesthetized rats, significantly decreased systolic and diastolic pressure and their hypotensive effects lasted for longer than one hour. In the experiment, the researchers used many compounds, for example, 4,4-Difluorobenzhydrylpiperazine (cas: 27469-60-9SDS of cas: 27469-60-9).

4,4-Difluorobenzhydrylpiperazine (cas: 27469-60-9) belongs to piperazine derivatives. Piperazine was first introduced as an anthelmintic in 1953. Piperazine compounds mediate their anthelmintic action by generally paralyzing parasites, allowing the host body to easily remove or expel the invading organism. Piperazines are very broad chemical group, covering a wide range of drugs from antidepressants to antihistamines. The connecting property of all these chemicals is the presence of a piperazine functional group.SDS of cas: 27469-60-9

Referemce:
Piperazine – Wikipedia,
Piperazines – an overview | ScienceDirect Topics

Sadowski, Elodie et al. published their research in Bioorganic & Medicinal Chemistry Letters in 2022 | CAS: 112811-57-1

1-Cyclopropyl-6-fluoro-8-methoxy-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid (cas: 112811-57-1) belongs to piperazine derivatives. Piperazine was first introduced as an anthelmintic in 1953. Piperazine compounds mediate their anthelmintic action by generally paralyzing parasites, allowing the host body to easily remove or expel the invading organism. Outside the body, piperazine has a remarkable power to dissolve uric acid and producing a soluble urate, but in clinical experience it has not proved equally successful. Recommanded Product: 1-Cyclopropyl-6-fluoro-8-methoxy-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid

Lipophilic quinolone derivatives: Synthesis and in vitro antibacterial evaluation was written by Sadowski, Elodie;Bercot, Beatrice;Chauffour, Aurelie;Gomez, Catherine;Varon, Emmanuelle;Mainardis, Mary;Sougakoff, Wladimir;Mayer, Claudine;Sachon, Emmanuelle;Anquetin, Guillaume;Aubry, Alexandra. And the article was included in Bioorganic & Medicinal Chemistry Letters in 2022.Recommanded Product: 1-Cyclopropyl-6-fluoro-8-methoxy-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid This article mentions the following:

This paper reports on the design of a series of 10 novel lipophilic piperazinyl derivatives of the 1-cyclopropyl-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, their synthesis, their characterization by 1H, 13C and 19F NMR, IR spectroscopy and HRMS, as well as their biol. activity against bacteria of medical interest. Among these derivatives, 2 were as potent as the parent quinolone against Neisseria gonorrhoeae whereas all the compounds displayed lower activity than the parent quinolone against other bacteria of medical interest. Our results showing that the increased lipophilicity was deleterious for antibacterial activity may help to design new quinolone derivatives in the future, especially lipophilic quinolones which have been poorly investigated previously. In the experiment, the researchers used many compounds, for example, 1-Cyclopropyl-6-fluoro-8-methoxy-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid (cas: 112811-57-1Recommanded Product: 1-Cyclopropyl-6-fluoro-8-methoxy-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid).

1-Cyclopropyl-6-fluoro-8-methoxy-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid (cas: 112811-57-1) belongs to piperazine derivatives. Piperazine was first introduced as an anthelmintic in 1953. Piperazine compounds mediate their anthelmintic action by generally paralyzing parasites, allowing the host body to easily remove or expel the invading organism. Outside the body, piperazine has a remarkable power to dissolve uric acid and producing a soluble urate, but in clinical experience it has not proved equally successful. Recommanded Product: 1-Cyclopropyl-6-fluoro-8-methoxy-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid

Referemce:
Piperazine – Wikipedia,
Piperazines – an overview | ScienceDirect Topics

Toldy, Lajos et al. published their research in Acta Chimica Academiae Scientiarum Hungaricae in 1966 | CAS: 14000-67-0

Benzyl 4-(2-hydroxyethyl)piperazine-1-carboxylate (cas: 14000-67-0) belongs to piperazine derivatives. Industrial applications of piperazine include the manufacture of plastics, resins, pesticides and brake fluids. Piperazine is an anthelminthic especially useful in the treatment of partial intestinal obstruction caused by Ascaris worms, which is a condition primarily seen in children. Piperazine hydrate and piperazine citrate are the main anthelminthic piperazines.COA of Formula: C14H20N2O3

Derivatives of piperazine. I. Derivatives of 3,4,5-trimethoxybenzoylpiperazine, a new group of compounds with antiulcerogenic activity was written by Toldy, Lajos;Toth, Istvan;Borsy, Jozsef. And the article was included in Acta Chimica Academiae Scientiarum Hungaricae in 1966.COA of Formula: C14H20N2O3 This article mentions the following:

Thirty-nine 4-substituted 1-(3,4,5-trimethoxybenzoyl)piperazines, 11 1-substituted-4-hydroxyalkylpiperazines, 11 1,4-dihydroxyethylpiperazine esters, and 12 other compounds were synthesized and were tested for antiulcerogenic and sedative activities. 1-(3,4,5-Trimethoxybenzoyl)-4-(尾-hydroxypropyl)piperazine 3,4,5-trimethoxybenzoate was the most effective compound It had no anticholinergic properties and acted presumably by way of a central mechanism effected through the hypothalamus. 32 references. In the experiment, the researchers used many compounds, for example, Benzyl 4-(2-hydroxyethyl)piperazine-1-carboxylate (cas: 14000-67-0COA of Formula: C14H20N2O3).

Benzyl 4-(2-hydroxyethyl)piperazine-1-carboxylate (cas: 14000-67-0) belongs to piperazine derivatives. Industrial applications of piperazine include the manufacture of plastics, resins, pesticides and brake fluids. Piperazine is an anthelminthic especially useful in the treatment of partial intestinal obstruction caused by Ascaris worms, which is a condition primarily seen in children. Piperazine hydrate and piperazine citrate are the main anthelminthic piperazines.COA of Formula: C14H20N2O3

Referemce:
Piperazine – Wikipedia,
Piperazines – an overview | ScienceDirect Topics

Lin, Chih-Yi et al. published their research in Clinical and Translational Oncology in 2022 | CAS: 1211441-98-3

7-Cyclopentyl-N,N-dimethyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide (cas: 1211441-98-3) belongs to piperazine derivatives. A form in which piperazine is commonly available industrially is as the hexahydrate, C4H10N2. 6H2O, which melts at 44 掳C and boils at 125鈥?30 掳C. Piperazine and its salts did not induce point mutations in a bacterial test. A series of mutagenicity studies in cells, both in vitro and in vivo, has been completed and showed no evidence of mutagenic effect.Related Products of 1211441-98-3

CDK4/6 inhibitors downregulate the ubiquitin-conjugating enzymes UBE2C/S/T involved in the ubiquitin-proteasome pathway in ER + breast cancer was written by Lin, Chih-Yi;Yu, Chung-Jen;Liu, Chun-Yu;Chao, Ta-Chung;Huang, Chi-Cheng;Tseng, Ling-Ming;Lai, Jiun-I.. And the article was included in Clinical and Translational Oncology in 2022.Related Products of 1211441-98-3 This article mentions the following:

Abstract: Despite significant improvement in therapeutic development in the past decades, breast cancer remains a formidable cause of death for women worldwide. The hormone pos. subtype (HR( +)) (also known as luminal type) is the most prevalent category of breast cancer, comprising 鈭?70% of patients. The clin. success of the three CDK4/6 inhibitors palbociclib, ribociclib, and abemaciclib has revolutionized the treatment of choice for metastatic HR( +) breast cancer. Accumulating evidence demonstrate that the properties of CDK4/6 inhibitors extend beyond inhibition of the cell cycle, including modulation of immune function, sensitizing PI3K inhibitors, metabolism reprogramming, kinome rewiring, modulation of the proteasome, and many others. The ubiquitin-proteasome pathway (UPP) is a crucial cellular proteolytic system that maintains the homeostasis and turnover of proteins. By transcriptional profiling of the HR( +) breast cancer cell lines MCF7 and T47D treated with Palbociclib, we have uncovered a novel mechanism that demonstrates that the CDK4/6 inhibitors suppress the expression of three ubiquitin-conjugating enzymes UBE2C, UBE2S, UBE2T. Further validation in the HR( +) cell lines show that Palbociclib and ribociclib decrease UBE2C at both the mRNA and protein level, but this phenomenon was not shared with abemaciclib. These three E2 enzymes modulate several E3 ubiquitin ligases, including the APC/C complex which plays a role in G1/S progression. We further demonstrate that the UBE2C/UBE2T expression levels are associated with breast cancer survival, and HR( +) breast cancer cells demonstrate dependence on the UBE2C. Our study suggests a novel link between CDK4/6 inhibitor and UPP pathway, adding to the potential mechanisms of their clin. efficacy in cancer. In the experiment, the researchers used many compounds, for example, 7-Cyclopentyl-N,N-dimethyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide (cas: 1211441-98-3Related Products of 1211441-98-3).

7-Cyclopentyl-N,N-dimethyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide (cas: 1211441-98-3) belongs to piperazine derivatives. A form in which piperazine is commonly available industrially is as the hexahydrate, C4H10N2. 6H2O, which melts at 44 掳C and boils at 125鈥?30 掳C. Piperazine and its salts did not induce point mutations in a bacterial test. A series of mutagenicity studies in cells, both in vitro and in vivo, has been completed and showed no evidence of mutagenic effect.Related Products of 1211441-98-3

Referemce:
Piperazine – Wikipedia,
Piperazines – an overview | ScienceDirect Topics

Graneto, Matthew J. et al. published their research in Journal of Medicinal Chemistry in 2007 | CAS: 93643-24-4

(S)-1,4-Diazabicyclo[4.3.0]nonane (cas: 93643-24-4) belongs to piperazine derivatives. Piperazine causes primary dermal irritation and skin burns at high concentrations. Piperazine also causes eye irritation in humans. Intermediate for a wide range of pharmaceuticals, polymers, dyes, corrosion inhibitors, rubber accelerators and surfactants.Synthetic Route of C7H14N2

Synthesis, Crystal Structure, and Activity of Pyrazole-Based Inhibitors of p38 Kinase was written by Graneto, Matthew J.;Kurumbail, Ravi G.;Vazquez, Michael L.;Shieh, Huey-Sheng;Pawlitz, Jennifer L.;Williams, Jennifer M.;Stallings, William C.;Geng, Lifeng;Naraian, Ashok S.;Koszyk, Francis J.;Stealey, Michael A.;Xu, Xiangdong D.;Weier, Richard M.;Hanson, Gunnar J.;Mourey, Robert J.;Compton, Robert P.;Mnich, Stephen J.;Anderson, Gary D.;Monahan, Joseph B.;Devraj, Rajesh. And the article was included in Journal of Medicinal Chemistry in 2007.Synthetic Route of C7H14N2 This article mentions the following:

A series of pyrazole inhibitors of p38 mitogen-activated protein (MAP) kinase were designed using a binding model based on the crystal structure of SC-102 derivative bound to p38 enzyme. New chem. using dithietanes was developed to assemble nitrogen-linked substituents at the 5-position of pyrazoles. Calculated log D was used in tandem with structure-based design to guide medicinal chem. strategy and improve the in vivo activity of a series of mols. The crystal structure of an optimized inhibitor, I (SC-806), in complex with p38 enzyme was obtained to confirm the hypothesis that the addition of a basic nitrogen to the mol. induces an interaction with Asp112 of p38伪. A compound identified from this series was efficacious in an animal model of rheumatic disease. In the experiment, the researchers used many compounds, for example, (S)-1,4-Diazabicyclo[4.3.0]nonane (cas: 93643-24-4Synthetic Route of C7H14N2).

(S)-1,4-Diazabicyclo[4.3.0]nonane (cas: 93643-24-4) belongs to piperazine derivatives. Piperazine causes primary dermal irritation and skin burns at high concentrations. Piperazine also causes eye irritation in humans. Intermediate for a wide range of pharmaceuticals, polymers, dyes, corrosion inhibitors, rubber accelerators and surfactants.Synthetic Route of C7H14N2

Referemce:
Piperazine – Wikipedia,
Piperazines – an overview | ScienceDirect Topics

Kugler, Josephine et al. published their research in Toxicological Sciences in 2016 | CAS: 1062368-24-4

4-(6-(4-(Piperazin-1-yl)phenyl)pyrazolo[1,5-a]pyrimidin-3-yl)quinoline (cas: 1062368-24-4) belongs to piperazine derivatives. Simple N-substituted piperazines have been found in many drug molecules. Piperazine is an anthelminthic especially useful in the treatment of partial intestinal obstruction caused by Ascaris worms, which is a condition primarily seen in children. Piperazine hydrate and piperazine citrate are the main anthelminthic piperazines.Recommanded Product: 4-(6-(4-(Piperazin-1-yl)phenyl)pyrazolo[1,5-a]pyrimidin-3-yl)quinoline

Identification and characterization of teratogenic chemicals using embryonic stem cells isolated from a wnt/尾-catenin-reporter transgenic mouse line was written by Kugler, Josephine;Kemler, Rolf;Luch, Andreas;Oelgeschlaeger, Michael. And the article was included in Toxicological Sciences in 2016.Recommanded Product: 4-(6-(4-(Piperazin-1-yl)phenyl)pyrazolo[1,5-a]pyrimidin-3-yl)quinoline This article mentions the following:

Embryonic stem cells (ESCs) are commonly used for the anal. of gene function in embryonic development and provide valuable models for human diseases. In recent years, ESCs have also become an attractive tool for toxicol. testing, in particular for the identification of teratogenic compounds The authors have recently described a Bmp-reporter ESC line as a new tool to identify teratogenic compounds and to characterize the mol. mechanisms mediating embryonic toxicity. Here the authors describe the use of a Wnt/尾-Catenin-reporter ESC line isolated from a previously described mouse line that carries the LacZ reporter gene under the control of a 尾-Catenin responsive promoter. The reporter ESC line stably differentiates into cardiomyocytes within 12 days. The reporter was endogenously induced between day 3-5 of differentiation reminiscent of its expression in vivo, in which strong LacZ activity is detected around gastrulation. Subsequently its expression becomes restricted to mesodermal cells and cells undergoing an epithelial to mesenchymal transition. The Wnt/尾-Catenin-dependent expression of the reporter protein allowed quantification of dose- and time-dependent effects of teratogenic chems. In particular, valproic acid reduced reporter activity on day 7, whereas retinoic acid induced reporter activity on day 5 at concentrations comparable to the ones inhibiting the formation of functional cardiomyocytes, the classical read-out of the embryonic stem cell test (EST). In addition, the authors were also able to show distinct effects of teratogenic chems. on the Wnt/尾-Catenin-reporter compared with the previously described Bmp-reporter ESCs. Thus, different reporter cell lines provide complementary tools for the identification and anal. of potentially teratogenic compounds In the experiment, the researchers used many compounds, for example, 4-(6-(4-(Piperazin-1-yl)phenyl)pyrazolo[1,5-a]pyrimidin-3-yl)quinoline (cas: 1062368-24-4Recommanded Product: 4-(6-(4-(Piperazin-1-yl)phenyl)pyrazolo[1,5-a]pyrimidin-3-yl)quinoline).

4-(6-(4-(Piperazin-1-yl)phenyl)pyrazolo[1,5-a]pyrimidin-3-yl)quinoline (cas: 1062368-24-4) belongs to piperazine derivatives. Simple N-substituted piperazines have been found in many drug molecules. Piperazine is an anthelminthic especially useful in the treatment of partial intestinal obstruction caused by Ascaris worms, which is a condition primarily seen in children. Piperazine hydrate and piperazine citrate are the main anthelminthic piperazines.Recommanded Product: 4-(6-(4-(Piperazin-1-yl)phenyl)pyrazolo[1,5-a]pyrimidin-3-yl)quinoline

Referemce:
Piperazine – Wikipedia,
Piperazines – an overview | ScienceDirect Topics

Mahdaviani, Seyed Alireza et al. published their research in Annals of Clinical Microbiology and Antimicrobials in 2022 | CAS: 13292-46-1

8-(n-(4-methyl-1-piperazinyl)formidoyl)-rifomycins (cas: 13292-46-1) belongs to piperazine derivatives. Industrial applications of piperazine include the manufacture of plastics, resins, pesticides and brake fluids. Piperazine and its salts did not induce point mutations in a bacterial test. A series of mutagenicity studies in cells, both in vitro and in vivo, has been completed and showed no evidence of mutagenic effect.SDS of cas: 13292-46-1

Effective anti-mycobacterial treatment for BCG disease in patients with Mendelian Susceptibility to Mycobacterial Disease (MSMD): a case series was written by Mahdaviani, Seyed Alireza;Fallahi, Mazdak;Jamee, Mahnaz;Marjani, Majid;Tabarsi, Payam;Moniri, Afshin;Farnia, Parisa;Daneshmandi, Zahra;Parvaneh, Nima;Casanova, Jean-Laurent;Bustamante, Jacinta;Mansouri, Davood;Velayati, Ali Akbar. And the article was included in Annals of Clinical Microbiology and Antimicrobials in 2022.SDS of cas: 13292-46-1 This article mentions the following:

Post-vaccination BCG disease typically attests to underlying inborn errors of immunity (IEIs), with the highest rates of complications in patients with Mendelian susceptibility to mycobacterial disease (MSMD). However, therapeutic protocols for the management of BCG-osis (disseminated) and persistent BCG-itis (localized) are still controversial. Twenty-four Iranian patients with MSMD (BCG-osis or BCG-itis), followed from 2009 to 2020 in Tehran, were included in the study. Their medical records were retrospectively reviewed for demographics, clin. features, laboratory findings, and mol. diagnosis. The therapeutic protocol sheets were prepared to contain the types and duration of anti-mycobacterial agents. BCG disease either as BCG-itis (33.3%) or BCG-osis (66.7%) was confirmed in all patients by pos. gastric washing test (54.2%), microbial smear and culture (58.3%), or purified protein derivative (PPD) test (4.2%). The duration between BCG-osis onset and MSMD diagnosis was 21.6 mo. All except three patients were initiated on second-line anti-mycobacterial agents with either a fluoroquinolone (levofloxacin: 15 mg/kg/day, ciprofloxacin: 20 mg/kg/day, ofloxacin: 15 mg/kg/day), aminoglycoside (amikacin: 10-15 mg/kg/day, streptomycin: 15 mg/kg/day), and/or macrolide (clarithromycin: 15 mg/kg/day) along with oral rifampin (10 mg/kg/day), isoniazid (15 mg/kg/day), and ethambutol (20 mg/kg/day). Three patients showed a clin. response to rifampin, despite in vitro resistance. Fourteen (58.3%) patients received also adjuvant s.c. IFN-纬 therapy, 50渭/m2 every other day. At the end of survey, most patients (n = 22, 91.7%) were alive and two patients died following BCG-osis and respiratory failure. We recommend the early instigation of second-line anti-mycobacterial agents in MSMD patients with BCG disease. In the experiment, the researchers used many compounds, for example, 8-(n-(4-methyl-1-piperazinyl)formidoyl)-rifomycins (cas: 13292-46-1SDS of cas: 13292-46-1).

8-(n-(4-methyl-1-piperazinyl)formidoyl)-rifomycins (cas: 13292-46-1) belongs to piperazine derivatives. Industrial applications of piperazine include the manufacture of plastics, resins, pesticides and brake fluids. Piperazine and its salts did not induce point mutations in a bacterial test. A series of mutagenicity studies in cells, both in vitro and in vivo, has been completed and showed no evidence of mutagenic effect.SDS of cas: 13292-46-1

Referemce:
Piperazine – Wikipedia,
Piperazines – an overview | ScienceDirect Topics

Yamashita, Akira et al. published their research in General Pharmacology in 1993 | CAS: 101477-54-7

1-(Bis(4-fluorophenyl)methyl)-4-(2,3,4-trimethoxybenzyl)piperazine dihydrochloride (cas: 101477-54-7) belongs to piperazine derivatives. A form in which piperazine is commonly available industrially is as the hexahydrate, C4H10N2. 6H2O, which melts at 44 掳C and boils at 125鈥?30 掳C. Piperazine is formed as a co-product in the ammoniation of 1,2-dichloroethane or ethanolamine. These are the only routes to the chemical used commercially.Application In Synthesis of 1-(Bis(4-fluorophenyl)methyl)-4-(2,3,4-trimethoxybenzyl)piperazine dihydrochloride

Effects of a new diphenylpiperazine calcium antagonist, KB-2796, on cerebral ischemic neuronal damage in rats was written by Yamashita, Akira;Ozaki, Akio;Ikegami, Akira;Hayashi, Akemi;Hara, Hideaki;Sukamoto, Takayuki;Ito, Keizo. And the article was included in General Pharmacology in 1993.Application In Synthesis of 1-(Bis(4-fluorophenyl)methyl)-4-(2,3,4-trimethoxybenzyl)piperazine dihydrochloride This article mentions the following:

The effects of KB-2796, a new diphenylpiperazine calcium antagonist, on the mitochondrial dysfunction and energy metabolism deficits were examined in the ischemic rat brain. KB-2796 (30 mg/kg, p.o.), administered 60 min prior to decapitation, improved the reduced respiratory activity of mitochondria obtained from rat brain 5 min after decapitative ischemia. KB-2796 (30 mg/kg, p.o.), administered 60 min prior to ischemic insult, improved both the reductions in pyruvate and ATP and prevented increases in the lactate/pyruvate ratio induced by 30-min forebrain ischemia in rats with 4-vessel occlusion (4-VO). The effect of KB-2796 on local glucose utilization (LCGU) was examined by a quant. autoradiog. 2-[14C]deoxyglucose method in normal and 4-VO rats. Postischemic LCGU measured 24 h after reperfusion in the forebrain, in particular in the cortex, thalamus, geniculate body, hippocampus, caudate-putamen, nucleus accumbens, colliculus, and corpus callosum, was below the normal control value. KB-2796 (1 mg/kg, i.v.), administered 1 min prior to the injection of 2-[14C]deoxyglucose, improved the reductions in LCGU that were produced by cerebral ischemia in the cortex, thalamus, geniculate body, caudate-putamen, nucleus accumbens and substantia nigra, but did not affect LCGU in normal rats. These findings suggest that KB-2796 minimized the deficits in brain energy metabolism produced by ischemia; this agent may therefore be a valuable therapeutic drug in cerebrovascular-related disorders. In the experiment, the researchers used many compounds, for example, 1-(Bis(4-fluorophenyl)methyl)-4-(2,3,4-trimethoxybenzyl)piperazine dihydrochloride (cas: 101477-54-7Application In Synthesis of 1-(Bis(4-fluorophenyl)methyl)-4-(2,3,4-trimethoxybenzyl)piperazine dihydrochloride).

1-(Bis(4-fluorophenyl)methyl)-4-(2,3,4-trimethoxybenzyl)piperazine dihydrochloride (cas: 101477-54-7) belongs to piperazine derivatives. A form in which piperazine is commonly available industrially is as the hexahydrate, C4H10N2. 6H2O, which melts at 44 掳C and boils at 125鈥?30 掳C. Piperazine is formed as a co-product in the ammoniation of 1,2-dichloroethane or ethanolamine. These are the only routes to the chemical used commercially.Application In Synthesis of 1-(Bis(4-fluorophenyl)methyl)-4-(2,3,4-trimethoxybenzyl)piperazine dihydrochloride

Referemce:
Piperazine – Wikipedia,
Piperazines – an overview | ScienceDirect Topics