157652-28-3Relevant academic research and scientific papers
MONO HALOGEN OR METHYL-SUBSTITUTED 5-HT2B ANTAGONISTS WITH INCREASED ACTIVITY
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Paragraph 0048, (2020/05/13)
Disclose herein are mono halogen or methyl-substituted 5-HT 2B antagonist compounds, which have been found with increased binding activity to 5-HT 2B receptor due to the substitution of halogen or methyl, and the method of using the compounds of treating or preventing a disorder mediated by 5-HT 2B.
Exploring Halogen Bonds in 5-Hydroxytryptamine 2B Receptor-Ligand Interactions
Zhou, Yu,Wang, Yuanxun,Li, Pengfei,Huang, Xi-Ping,Qi, Xiangbin,Du, Yunfei,Huang, Niu
supporting information, p. 1019 - 1024 (2018/10/15)
Here, we predicted the potential halogen bonding interaction between compound 2 and the 5-hydroxytryptamine 2B (5-HT2B) receptor and systematically assessed this interaction via structure-activity relationship analysis and molecular dynamics simulations. A physics-based computational protocol was then developed to further explore the opportunity of "designing in" halogen bonding interactions in structure-based ligand design for the 5-HT2B receptor, which not only facilitated the identification of previously uncharacterized halogen bonds in known 5-HT2B ligands but also enabled the rational design of halogen bonding interactions for the optimization of 5-HT2B ligands. As a proof-of-concept, a series of halogen-substituted analogues of doxepin was synthesized and evaluated, which showed improved in vitro and in vivo potency.
Conformational Studies and Atropisomerism Kinetics of the ALK Clinical Candidate Lorlatinib (PF-06463922) and Desmethyl Congeners
Elleraas, Jeff,Ewanicki, Jason,Johnson, Ted W.,Sach, Neal W.,Collins, Michael R.,Richardson, Paul F.
, p. 3590 - 3595 (2016/03/25)
Lorlatinib (PF-06463922) is an ALK/ROS1 inhibitor and is in clinical trials for the treatment of ALK positive or ROS1 positive NSCLC (i.e. specific subsets of NSCLC). One of the laboratory objectives for this molecule indicated that it would be desirable
Discovery of (10 R)-7-Amino-12-fluoro-2,10,16-trimethyl-15-oxo-10,15,16,17- tetrahydro- 2H -8,4-(metheno)pyrazolo[4,3- h ][2,5,11]- benzoxadiazacyclotetradecine-3-carbonitrile (PF-06463922), a macrocyclic inhibitor of anaplastic lymphoma kinase (ALK) and c-ros oncogene 1 (ROS1) with preclinical brain exposure and broad-spectrum potency against ALK-resistant mutations
Johnson, Ted W.,Richardson, Paul F.,Bailey, Simon,Brooun, Alexei,Burke, Benjamin J.,Collins, Michael R.,Cui, J. Jean,Deal, Judith G.,Deng, Ya-Li,Dinh, Dac,Engstrom, Lars D.,He, Mingying,Hoffman, Jacqui,Hoffman, Robert L.,Huang, Qinhua,Kania, Robert S.,Kath, John C.,Lam, Hieu,Lam, Justine L.,Le, Phuong T.,Lingardo, Laura,Liu, Wei,McTigue, Michele,Palmer, Cynthia L.,Sach, Neal W.,Smeal, Tod,Smith, Graham L.,Stewart, Albert E.,Timofeevski, Sergei,Zhu, Huichun,Zhu, Jinjiang,Zou, Helen Y.,Edwards, Martin P.
, p. 4720 - 4744 (2014/07/07)
Although crizotinib demonstrates robust efficacy in anaplastic lymphoma kinase (ALK)-positive non-small-cell lung carcinoma patients, progression during treatment eventually develops. Resistant patient samples revealed a variety of point mutations in the kinase domain of ALK, including the L1196M gatekeeper mutation. In addition, some patients progress due to cancer metastasis in the brain. Using structure-based drug design, lipophilic efficiency, and physical-property-based optimization, highly potent macrocyclic ALK inhibitors were prepared with good absorption, distribution, metabolism, and excretion (ADME), low propensity for p-glycoprotein 1-mediated efflux, and good passive permeability. These structurally unusual macrocyclic inhibitors were potent against wild-type ALK and clinically reported ALK kinase domain mutations. Significant synthetic challenges were overcome, utilizing novel transformations to enable the use of these macrocycles in drug discovery paradigms. This work led to the discovery of 8k (PF-06463922), combining broad-spectrum potency, central nervous system ADME, and a high degree of kinase selectivity.
MACROCYCLIC DERIVATIVES FOR THE TREATMENT OF PROLIFERATIVE DISEASES
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, (2013/09/26)
The invention relates to compounds of formula (Φ) as further defined herein and to the pharmaceutically acceptable salts thereof, to pharmaceutical compositions comprising such compounds and salts, and to the uses thereof. The compounds and salts of the present invention inhibit anaplastic lymphoma kinase (ALK) and/or EML4-ALK and are useful for treating or ameliorating abnormal cell proliferative disorders, such as cancer.
NEW BICYCLIC DIHYDROISOQUINOLINE-1-ONE DERIVATIVES
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, (2013/06/27)
The invention provides novel compounds having the general formula (I) wherein R1, R2, R3, R4? R5, R6, A1, A2, A3, A4, A5 and n are as described herein,compositions including the compounds and methods of using the compounds as aldosterone synthase (CYP11B2 or CYP11B1) inhibitors for the treatment or prophylaxis of chronic kidney disease, congestive heart failure, hypertension, primary aldosteronism and Cushing syndrom.
Isoindol-1,3-dione and isoindol-1-one derivatives with high binding affinity to β-amyloid fibrils
Lee, Hyu Ji,Lim, Soo Jeong,Oh, Seung Jun,Moon, Dae Hyuk,Kim, Dong Jin,Tae, Jinsung,Yoo, Kyung Ho
, p. 1628 - 1631 (2008/09/19)
Based on the structural features of Indoprofen and PIB, a series of isoindol-1,3-diones 1a-k and isoindol-1-ones 2a-l were designed and synthesized. These 23 compounds were evaluated by competitive binding assay against aggregated Aβ42 fibrils using [125I]TZDM. All the isoindolone derivatives showed very good binding affinities with Ki values in the subnanomolar range (0.42-0.94 nM). Among them, isoindol-1,3-diones 1i and 1k and isoindol-1-ones 2c and 2i exhibited excellent binding affinities (Ki = 0.42-0.44 and 0.46-0.49 nM) than those of Indoprofen (Ki = 0.52 nM) and PIB (Ki = 0.70 nM). These results suggest that isoindolones could be served as a scaffold for potential AD diagnostic probes to monitor Aβ fibrils.
Aromatic heterocyclic derivatives as enzyme inhibitors
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Page column 119, (2010/02/04)
The present invention discloses peptide aldehydes which are potent and specific inhibitors of thrombin, their pharmaceutically acceptable salts, pharmaceutically acceptable compositions thereof, and methods of using them as therapeutic agents for disease states in mammals characterized by abnormal thrombosis.
Aromatic heterocyclic derivatives as enzyme inhibitors
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, (2008/06/13)
The present invention discloses peptide aldehydes which are potent and specific inhibitors of thrombin, their pharmaceutically acceptable salts, pharmaceutically acceptable compositions thereof, and methods of using them as therapeutic agents for disease states in mammals characterized by abnormal thrombosis.
