Literature DB >> 16616503

Novel potent and selective calcium-release-activated calcium (CRAC) channel inhibitors. Part 2: Synthesis and inhibitory activity of aryl-3-trifluoromethylpyrazoles.

Yasuhiro Yonetoku1, Hirokazu Kubota, Yoshinori Okamoto, Jun Ishikawa, Makoto Takeuchi, Mitsuaki Ohta, Shin-ichi Tsukamoto.   

Abstract

To identify potent and selective calcium-release-activated calcium (CRAC) channel inhibitors, we examined the structure-activity relationships of the pyrazole and thiophene moieties in compound 4. Compound 25b was found to exhibit highly potent and selective inhibitory activity for CRAC channels and further modifications of the pyrazole and benzoyl moieties of compound 25b produced compound 29. These compounds were potent inhibitors of IL-2 production in vitro and also acted as inhibitors in pharmacological models of diseases resulting from T-lymphocyte activation, after oral administration.

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Year:  2006        PMID: 16616503     DOI: 10.1016/j.bmc.2006.03.039

Source DB:  PubMed          Journal:  Bioorg Med Chem        ISSN: 0968-0896            Impact factor:   3.641


  5 in total

1.  The hepatitis B virus X protein elevates cytosolic calcium signals by modulating mitochondrial calcium uptake.

Authors:  Bei Yang; Michael J Bouchard
Journal:  J Virol       Date:  2011-10-26       Impact factor: 5.103

2.  Selective and direct inhibition of TRPC3 channels underlies biological activities of a pyrazole compound.

Authors:  Shigeki Kiyonaka; Kenta Kato; Motohiro Nishida; Kazuhiro Mio; Takuro Numaga; Yuichi Sawaguchi; Takashi Yoshida; Minoru Wakamori; Emiko Mori; Tomohiro Numata; Masakazu Ishii; Hiroki Takemoto; Akio Ojida; Kenta Watanabe; Aya Uemura; Hitoshi Kurose; Takashi Morii; Tsutomu Kobayashi; Yoji Sato; Chikara Sato; Itaru Hamachi; Yasuo Mori
Journal:  Proc Natl Acad Sci U S A       Date:  2009-03-16       Impact factor: 11.205

3.  Two novel 2-aminoethyl diphenylborinate (2-APB) analogues differentially activate and inhibit store-operated Ca(2+) entry via STIM proteins.

Authors:  Jun-Ichi Goto; Akinobu Z Suzuki; Shoichiro Ozaki; Nagisa Matsumoto; Takeshi Nakamura; Etsuko Ebisui; Andrea Fleig; Reinhold Penner; Katsuhiko Mikoshiba
Journal:  Cell Calcium       Date:  2009-11-27       Impact factor: 6.817

4.  Three-component synthesis of C2F5-substituted pyrazoles from C2F5CH2NH2·HCl, NaNO2 and electron-deficient alkynes.

Authors:  Pavel K Mykhailiuk
Journal:  Beilstein J Org Chem       Date:  2015-01-06       Impact factor: 2.883

5.  Crystal structures and antifungal activities of fluorine-containing thioureido complexes with nickel(II).

Authors:  Chun Li; Wen Yang; Huanhuan Liu; Mengying Li; Weiqun Zhou; Juan Xie
Journal:  Molecules       Date:  2013-12-17       Impact factor: 4.411

  5 in total

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