22246-02-2Relevant academic research and scientific papers
Discovery of 3-Pyridyl Isoindolin-1-one Derivatives as Potent, Selective, and Orally Active Aldosterone Synthase (CYP11B2) Inhibitors
Liu, Yongfu,Wu, Jun,Zhou, Mingwei,Chen, Wenming,Li, Dongbo,Wang, Zhanguo,Hornsperger, Benoit,Aebi, Johannes D.,M?rki, Hans-Peter,Kuhn, Bernd,Wang, Lisha,Kuglstatter, Andreas,Benz, J?rg,Müller, Stephan,Hochstrasser, Remo,Ottaviani, Giorgio,Xin, Jian,Kirchner, Stephan,Mohr, Susanne,Verry, Philippe,Riboulet, William,Shen, Hong C.,Mayweg, Alexander V.,Amrein, Kurt,Tan, Xuefei
supporting information, p. 6876 - 6897 (2020/08/14)
Aldosterone synthase (CYP11B2) inhibitors have been explored in recent years as an alternative therapeutic option to mineralocorticoid receptor (MR) antagonists to reduce elevated aldosterone levels, which are associated with deleterious effects on various organ systems including the heart, vasculature, kidney, and central nervous system (CNS). A benzamide pyridine hit derived from a focused screen was successfully developed into a series of potent and selective 3-pyridyl isoindolin-1-ones CYP11B2 inhibitors. Our systematic structure-activity relationship study enabled us to identify unique structural features that result in high selectivity against the closely homologous cortisol synthase (CYP11B1). We evaluated advanced lead molecules, exemplified by compound 52, in an in vivo cynomolgus monkey acute adrenocorticotropic hormone (ACTH) challenge model and demonstrated a superior 100-fold in vivo selectivity against CYP11B1.
Easy Access to 2,4-Disubstituted Cyclopentenones by a Gold(III)-Catalyzed A3-Coupling/Cyclization Cascade
Hu, Xiwen,Li, Jian,Liu, Li,Xu, Yue,Zhu, Shangrong
supporting information, p. 9478 - 9483 (2020/12/21)
An efficient and convenient synthesis of 2,4-disubstituted cyclopentenones has been achieved through a Au(III)-catalyzed isomerization-A3-coupling/cyclization cascade. A possible mechanism involving an initial Au(III)-catalyzed isomerization, A3-type coupling, and cyclization via an enol intermediate is postulated.
Intramolecular Reductive Cyclization of o-Nitroarenes via Biradical Recombination
Lu, Cong,Su, Zhishan,Jing, Dong,Jin, Songyang,Xie, Lijuan,Li, Liangrui,Zheng, Ke
supporting information, p. 1438 - 1443 (2019/03/07)
A visible-light-induced/thiourea-mediated intramolecular cyclization of o-nitroarenes under mild conditions is realized for the first time, which provides an efficient and environmentally friendly way to access pharmaceutical relevant quinazolinone derivatives. The reaction can be easily extended to gram level by using a continuous-flow setup with high efficiency. Mechanistic investigation including control experiments, transient fluorescence, UV-vis spectra, and DFT calculations suggests that the formation of active biradical intermediates via intramolecular single electron transfer (SET) is key stage in the catalytic cycle.
Metal-Free Synthesis of Polycyclic Quinazolinones Enabled by a (NH4)2S2O8-Promoted Intramolecular Oxidative Cyclization
Xie, Lijuan,Lu, Cong,Jing, Dong,Ou, Xinrui,Zheng, Ke
supporting information, p. 3649 - 3653 (2019/06/04)
An efficient metal-free, (NH4)2S2O8 mediated intramolecular oxidative cyclization for the construction of polycyclic heterocycles was disclosed. A series of polycyclic quinazolinone derivatives with good functional group tolerance were obtained in high yields. The natural products tryptanthrin and rutaecarpine, as well as their derivatives, were easily synthesized by this strategy. A preliminary mechanism study suggested the carbon-centered radical was involved in the catalytic cycle.
Catalyst-free cyclization of anthranils and cyclic amines: One-step synthesis of rutaecarpine
Li, Jian,Wang, Zheng-Bing,Xu, Yue,Lu, Xue-Chen,Zhu, Shang-Rong,Liu, Li
supporting information, p. 12072 - 12075 (2019/10/14)
An efficient synthesis of a variety of quinazolinone derivatives via a direct cyclization reaction between commercially available anthranils and cyclic amines is described. The developed transformation proceeds with the merits of high step- and atom-efficiency, a broad substrate scope, and good to excellent yields, without additional catalysts, and offers a practical way for the preparation of rutaecarpine and its derivatives with structural diversity.
TRIAZACYCLODODECANSULFONAMIDE ("TCD")-BASED PROTEIN SECRETION INHIBITORS
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Paragraph 00182, (2019/10/04)
Provided herein are triazacyclododecansulfonamide ("TCD")-based protein secretion inhibitors, such as inhibitors of Sec61, methods for their preparation, related pharmaceutical compositions, and methods for using the same. For example, provided herein are compounds of Formula (I) and pharmaceutically acceptable salts and compositions including the same. The compounds disclosed herein may be used, for example, in the treatment of diseases including inflammation and/or cancer.
SPIRODIAMINE DERIVATIVES AS ALDOSTERONE SYNTHASE INHIBITORS
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Page/Page column 37; 38, (2016/05/02)
The invention provides compounds having the general formula (I) pharmaceutical compositions containing the compounds and a process for their preparation. The compounds act as aldosterone synthase inhibitors and are for use in the treatment or prevention of chronic kidney disease, congestive heart failure, hypertension, primary aldosteronism and Cushing syndrom.
NEW 3,4-DIHYDRO-2H-ISOQUINOLINE-1-ONE AND 2,3-DIHYDRO-ISOINDOL-1-ONE COMPOUNDS
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Page/Page column 37; 38, (2014/12/12)
The invention provides novel compounds having the general formula (I) wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, A, m, n and p are as described herein, compositions including the compounds and methods of using the compounds.
NEW 3,4-DIHYDRO-2H-ISOQUINOLINE-1-ONE AND 2,3-DIHYDRO-ISOINDOL-1-ONE COMPOUNDS
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Page/Page column 39; 40, (2014/12/12)
The invention provides novel compounds having the general formula (I) wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, A, B, m, n and p are as described herein compositions including the compounds and methods of using the compounds.
NEW 3,4-DIHYDRO-2H-ISOQUINOLINE-1-ONE AND 2,3-DIHYDRO-ISOINDOL-1-ONE COMPOUNDS
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Page/Page column 37; 38, (2014/12/12)
The invention provides novel compounds having the general formula (I) (I) wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, A, m, n and p described herein, compositions including the compounds and methods of using the compounds.
