Identification of novel SIRT2-selective inhibitors using a click chemistry approach

  • Bioorg Med Chem Lett. 2014 Apr 15;24(8):1871-4. doi: 10.1016/j.bmcl.2014.03.026.
Prima R Tatum  1 Hideyuki Sawada  2 Yosuke Ota  2 Yukihiro Itoh  2 Peng Zhan  2 Naoya Ieda  1 Hidehiko Nakagawa  1 Naoki Miyata  3 Takayoshi Suzuki  4
Affiliations
  • 1. Graduate School of Pharmaceutical Sciences, Nagoya City University, 3-1 Tanabe-dori, Mizuho-ku, Nagoya, Aichi 467-8603, Japan.
  • 2. Graduate School of Medical Science, Kyoto Prefectural University of Medicine, 13 Taishogun Nishitakatsukasa-Cho, Kita-ku, Kyoto 603-8334, Japan.
  • 3. Graduate School of Pharmaceutical Sciences, Nagoya City University, 3-1 Tanabe-dori, Mizuho-ku, Nagoya, Aichi 467-8603, Japan. Electronic address: [email protected].
  • 4. Graduate School of Medical Science, Kyoto Prefectural University of Medicine, 13 Taishogun Nishitakatsukasa-Cho, Kita-ku, Kyoto 603-8334, Japan. Electronic address: [email protected].
Abstract

A series of 114 SIRT inhibitor candidates was assembled using 'click chemistry', by reacting two alkynes bearing 2-anilinobenzamide pharmacophore with 57 azide building blocks in the presence of Cu(I) catalyst. Screening identified two SIRT2-selective inhibitors, which were more SIRT2-selective than AGK2, a known SIRT2 Inhibitor. These findings will be useful for further development of SIRT2-selective inhibitors.

Keywords
Histone deacetylase; Inhibitor; Isozyme selectivity; Sirtuin.
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