221289-88-9Relevant academic research and scientific papers
Selenium-Catalyzed Carbonylative Synthesis of 2-Benzimidazolones from 2-Nitroanilines with TFBen as the CO Source
Qi, Xinxin,Zhou, Rong,Peng, Jin-Bao,Ying, Jun,Wu, Xiao-Feng
supporting information, p. 5161 - 5164 (2019/01/25)
A selenium-catalyzed carbonylative reaction for the synthesis of 2-benzimidazolones from 2-nitroanilines has been developed. In this strategy, to avoid the usage of toxic CO gas, TFBen (benzene-1,3,5-triyl triformate) was used as a solid and stable CO precursor, and a variety of desired 2-benzimidazolones were produced in moderate to excellent yields.
BENZIMIDAZOLE DERIVATIVES AND THEIR USES
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Page/Page column 179, (2019/05/10)
The present invention relates to inhibitors of Transient Receptor Potential Channel 6 (TRPC6) protein activity. The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising
COMPOUNDS AND USES THEREOF
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Page/Page column 244, (2018/05/17)
The present invention features compounds useful in the treatment of neurological disorders. The compounds of the invention, alone or in combination with other pharmaceutically active agents, can be used for treating or preventing neurological disorders.
CYANOPYRROLIDINE DERIVATIVES WITH ACTIVITY AS INHIBITORS OF USP30
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Page/Page column 62-63, (2018/06/16)
The present invention relates to a class of substituted-cyanopyrrolidines of Formula (I) with activity as inhibitors of deubiquitilating enzymes, in particular, ubiquitin C-terminal hydrolase 30 or ubiquitin specific peptidase 30 (USP30), having utility i
METALLOENZYME INHIBITOR COMPOUNDS
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Page/Page column 263, (2017/07/31)
The instant invention describes compounds having metalloenzyme modulating activity, and methods of treating diseases, disorders or symptoms thereof mediated by such metalloenzymes.
2-Phenylamino-6-cyano-1H-benzimidazole-based isoform selective casein kinase 1 gamma (CK1γ) inhibitors
Hua, Zihao,Huang, Xin,Bregman, Howard,Chakka, Nagasree,Dimauro, Erin F.,Doherty, Elizabeth M.,Goldstein, Jon,Gunaydin, Hakan,Huang, Hongbing,Mercede, Stephanie,Newcomb, John,Patel, Vinod F.,Turci, Susan M.,Yan, Jie,Wilson, Cindy,Martin, Matthew W.
scheme or table, p. 5392 - 5395 (2012/09/22)
Screening of the Amgen compound library led to the identification of 2-phenylamino-6-cyano-1H-benzimidazole 1a as a potent CK1 gamma inhibitor with excellent kinase selectivity and unprecedented CK1 isoform selectivity. Further structure-based optimization of this series resulted in the discovery of 1h which possessed good enzymatic and cellular potency, excellent CK1 isoform and kinase selectivity, and acceptable pharmacokinetic properties.
Fused bicyclic heteroarylpiperazine-substituted l-prolylthiazolidines as highly potent DPP-4 inhibitors lacking the electrophilic nitrile group
Yoshida, Tomohiro,Akahoshi, Fumihiko,Sakashita, Hiroshi,Sonda, Shuji,Takeuchi, Masahiro,Tanaka, Yoshihito,Nabeno, Mika,Kishida, Hiroyuki,Miyaguchi, Ikuko,Hayashi, Yoshiharu
experimental part, p. 5033 - 5041 (2012/09/22)
Hypoglycemic agents with a mechanism of depeptidyl peptidase IV (DPP-4) inhibition are suitable for once daily oral dosing. It is difficult to strike a balance between inhibitory activity and duration of action in plasma for inhibitors bearing an electrophilic nitrile group. We explored fused bicyclic heteroarylpiperazine substituted at the γ-position of the proline structure in the investigation of l-prolylthiazolidines lacking the electrophilic nitrile. Among them, 2-trifluoroquinolyl compound 8g is the most potent, long-lasting DPP-4 inhibitor (IC50 = 0.37 nmol/L) with high selectivity against other related peptidases. X-ray crystal structure determination of 8g indicates that CH-π interactions generated between the quinolyl ring and the guanidinyl group of Arg358 enhances the DPP-4 inhibitory activity and selectivity.
HETERO COMPOUND
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Page/Page column 23, (2009/01/24)
[Problems] To provide a useful compound as an active ingredient for a preventing and/or treating agent for rejection in the transplantation of an organ, bone marrow, or a tissue, an autoimmune disease, or the like, which has an excellent S1P1 a
Design of potent, orally available antagonists of the transient receptor potential vanilloid 1. Structure-activity relationships of 2-piperazin-1-yl-1H- benzimidazoles
Ognyanov, Vassil I.,Balan, Chenera,Bannon, Anthony W.,Bo, Yunxin,Dominguez, Celia,Fotsch, Christopher,Gore, Vijay K.,Klionsky, Lana,Ma, Vu V.,Qian, Yi-Xin,Tamir, Rami,Wang, Xianghong,Xi, Ning,Xu, Shimin,Zhu, Dawn,Gavva, Narender R.,Treanor, James J. S.,Norman, Mark H.
, p. 3719 - 3742 (2007/10/03)
The vanilloid receptor-1 (VR1 or TRPV1) is a membrane-bound, nonselective cation channel that is predominantly expressed by peripheral neurons sensing painful stimuli. TRPV1 antagonists produce antihyperalgesic effects in animal models of inflammatory and neuropathic pain. Herein, we describe the synthesis and the structure-activity relationships of a series of 2-(4-pyridin-2- ylpiperazin-1-yl)-1H-benzo-[d]imidazoles as novel TRPV1 antagonists. Compound 46ad was among the most potent analogues in this series. This compound was orally bioavailable in rats and was efficacious in blocking capsaicin-induced flinch in rats in a dose-dependent manner. Compound 46ad also reversed thermal hyperalgesia in a model of inflammatory pain, which was induced by complete Freund's adjuvant (CFA).
BENZIMIDAZOLE DERIVATIVES AND THEIR USE AS VANILLOID RECEPTOR LIGANDS
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Page 135, (2008/06/13)
Compounds of formula (I) are useful in the treatment of vanilloid-receptor-meditated diseases, such as inflammatory or neuropathic pain and diseases involving sensory nerve function such as asthma, rheumatoid arthritis, osteoarthritis, inflammatory bowel disorders, urinary incontinence, migraine and psoriasis.
