25186-42-9Relevant academic research and scientific papers
Synthesis and resolution of 2-(2-diphenylphosphinyl-naphthalen-1-yl)-1-isopropyl-1H-benzoimidazole; a new atropisomeric P,N-chelating ligand for asymmetric catalysis
Figge, Axel,Altenbach, Hans J.,Brauer, David J.,Tielmann, Patrick
, p. 137 - 144 (2002)
A multistep synthesis resulting in a good yield of the title compound 13 (BIMNAP) has been developed based on N,N-acetal-formation and oxidation with MnO2. The product 11 is converted into the corresponding trifluoromethane sulfonate 12 by trea
Biomimetic alloxan-catalyzed intramolecular redox reaction with O2: One-pot atom-economic synthesis of sulfinyl-functionalized benzimidazoles
Zhang, Shiqi,Yi, Dong,Li, Guangxun,Li, Ling,Zhao, Gang,Tang, Zhuo
supporting information, (2020/12/25)
Given the necessity of sacrificial reductants in various biomimetic aerobic oxygenations, alloxan-catalyzed aerobic redox system for one-pot atom-economic synthesis of sulfinyl-functionalized benzimidazoles was developed by ingeniously binding both the substrate sulfide and sacrificial reductant. This mild and transition-metal-free protocol undergoes two oxidations without additional sacrificial reagents, except for the environmentally benign molecular oxygen.
Blue phosphorescent nitrile containing C^C* cyclometalated NHC platinum(ii) complexes
Tronnier, Alexander,Metz, Stefan,Wagenblast, Gerhard,Muenster, Ingo,Strassner, Thomas
, p. 3297 - 3305 (2014/03/21)
Since C^C* cyclometalated Pt(ii) complexes with N-heterocyclic carbene (NHC) ligands have been identified as potential emitter materials in organic light-emitting devices (OLEDs), very promising results regarding quantum yields, colour and stability have
Synthetic modification of acyclic bent allenes (carbodicarbenes) and further studies on their structural implications and reactivities
Chen, Wen-Ching,Hsu, Yu-Chen,Lee, Ching-Yu,Yap, Glenn P. A.,Ong, Tiow-Gan
supporting information, p. 2435 - 2442 (2013/06/27)
The paper describes the synthetic development of Bertrand-type acyclic carbodicarbene scaffolds derived from an unsymmetrical bis(benzimidazol-2-yl) methane bearing two sterically demanding pendant arms, isopropyl (6a) or cyclohexyl (6b). X-ray crystallographic analysis shows that the impact of these pendant arms on the overall structural parameters of carbodicarbenes is minimal. The chemical reactivity of the carbodicarbenes was evaluated with iodomethane to afford compound 7, illustrating its nucleophilic properties. Finally, experiments were also undertaken to investigate the coordination ability of carbodicarbene toward the formation of rhodium carbonyl (10) and palladium allyl complexes (11). The crystal structures of the metal complexes have been determined, revealing that their metal-carbene distances are elongated only slightly, this fact was rationalized on the basis of geometrical steric considerations with regard to the ligand.
Indole RSK inhibitors. Part 2: Optimization of cell potency and kinase selectivity
Kirrane, Thomas M.,Boyer, Stephen J.,Burke, Jennifer,Guo, Xin,Snow, Roger J.,Soleymanzadeh, Lida,Swinamer, Alan,Zhang, Yunlong,Madwed, Jeffery B.,Kashem, Mohammed,Kugler, Stanley,O'Neill, Margaret M.
scheme or table, p. 738 - 742 (2012/03/11)
A series of inhibitors for the 90 kDa ribosomal S6 kinase (RSK) based on an 1-oxo-2,3,4,5-tetrahydro-1H-[1,4]diazepino[1,2-a]indole-8-carboxamide scaffold were optimized for cellular potency and kinase selectivity. This led to the identification of compound 24, BIX 02565, an attractive candidate for use in vitro and in vivo to explore the role of RSK as a target for the treatment heart failure.
HETEROCYCLIC COMPOUNDS CONTAINING A PYRROLOPYRIDINE OR BENZIMIDAZOLE CORE
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Page/Page column 68, (2011/06/26)
The present invention relates to compounds of Formula (I) and pharmaceutically acceptable salt thereof, wherein R1, R2, R3, R4, R5 and n are as defined herein. The invention also relates to pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.
Benzimidazole and imidazole inhibitors of histone deacetylases: Synthesis and biological activity
Bressi, Jerome C.,Jong, Ron de,Wu, Yiqin,Jennings, Andy J.,Brown, Jason W.,O'Connell, Shawn,Tari, Leslie W.,Skene, Robert J.,Vu, Phong,Navre, Marc,Cao, Xiaodong,Gangloff, Anthony R.
scheme or table, p. 3138 - 3141 (2010/09/03)
A series of N-hydroxy-3-[3-(1-substituted-1H-benzoimidazol-2-yl)-phenyl]-acrylamides (5a-5ab) and N-hydroxy-3-[3-(1,4,5-trisubstituted-1H-imidazol-2-yl)-phenyl]-acrylamides (12a-s) were designed, synthesized, and found to be nanomolar inhibitors of human histone deacetylases. Multiple compounds bearing an N1-piperidine demonstrate EC50s of 20-100 nM in human A549, HL60, and PC3 cells, in vitro and in vivo hyperacetylation of histones H3 and H4, and induction of p21waf. Compound 5x displays efficacy in human tumor xenograft models.
BENZAMIDE DERIVATIVES
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Page/Page column 26, (2011/01/12)
Disclosed are benzamide derivatives useful in slowing the expansion of cancer cells.
Bicyclic Benzimidazole Compounds and Their Use as Metabotropic Glutamate Receptor Potentiators
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Page/Page column 55, (2009/08/14)
Compounds of Formula I: wherein A, B, D, L, R1, R2, R3, R4, m, and n are as defined for Formula I in the description. The invention also relates to processes for the preparation of the compounds and to new intermediates employed in the preparation, pharmaceutical compositions containing the compounds, and to the use of the compounds in therapy.
1- Or 3-(3-amino-2-hydroxy-1-phenyl propyl)-1,3-dihydro-2H-benzimidazol-2- ones: Potent, selective, and orally efficacious norepinephrine reuptake inhibitors
Zhang, Puwen,Terefenko, Eugene A.,Bray, Jenifer,Deecher, Darlene,Fensome, Andrew,Harrison, Jim,Kim, Callain,Koury, Elizabeth,Mark, Lilly,McComas, Casey C.,Mugford, Cheryl A.,Trybulski, Eugene J.,Vu, An T.,Whiteside, Garth T.,Mahaney, Paige E.
experimental part, p. 5703 - 5711 (2010/02/28)
Sequential structural modifications of the aryloxypropanamine template (e.g., atomoxetine, 2) led to a novel series of 1-(3-amino-2-hydroxy-1-phenyl propyl)-1,3-dihydro-2H-benzimidazol-2-ones as selective norepinephrine reuptake inhibitors (NRIs). In general, this series of compounds potently blocked the human norepinephrine transporter (hNET) while exhibiting selectivity at hNET against both the human serotonin (hSERT) and dopamine transporters (hDAT). Numerous compounds (e.g., 19-22) had low nonamolar hNET potency with IC 50 values of 7-10 nM and excellent selectivity (>500 fold) at hNET over hSERT and hDAT. Several compounds, such as 20 and 22, were tested in a telemetric rat model of ovariectomized-induced thermoregulatory dysfunction and were efficacious at oral doses of 3 mg/kg in reducing the tail skin temperature. In addition, compound 20 was also studied in the rat hot plate and spinal nerve ligation (SNL) models of acute and neuropathic pain, respectively, and was orally efficacious at doses of 3-10 mg/kg.
