1. Academic Validation
  2. Design and discovery of 2-oxochromene derivatives as liver X receptor β-selective agonists

Design and discovery of 2-oxochromene derivatives as liver X receptor β-selective agonists

  • Bioorg Med Chem Lett. 2015 Mar 15;25(6):1274-8. doi: 10.1016/j.bmcl.2015.01.047.
Takayuki Matsuda 1 Ayumu Okuda 1 Yuichiro Watanabe 1 Tohru Miura 1 Hidefumi Ozawa 1 Ayako Tosaka 1 Koichi Yamazaki 1 Yuki Yamaguchi 1 Sayaka Kurobuchi 1 Minoru Koura 1 Kimiyuki Shibuya 2
Affiliations

Affiliations

  • 1 Tokyo New Drug Research Laboratories, Pharmaceutical Division, Kowa Co., Ltd, 2-17-43, Noguchicho, Higashimurayam, Tokyo 189-0022, Japan.
  • 2 Tokyo New Drug Research Laboratories, Pharmaceutical Division, Kowa Co., Ltd, 2-17-43, Noguchicho, Higashimurayam, Tokyo 189-0022, Japan. Electronic address: k-sibuya@kowa.co.jp.
Abstract

In an attempt to molecularly design liver X receptor (LXR) β-selective agonists, we discovered that the combination of the 2-oxochromene moiety (head) and the imidazoline-2,4-dione moiety (tail) plays an important role in the expression potency and selectivity toward LXRβ. We synthesized a series of 2-oxochromene derivatives and identified 43 as a LXRβ-selective agonist that increased the HDL-C level without significantly elevating the TG level and resulted in a decreased lipid-accumulation area in the aortic arch in a high-fat-and-cholesterol-fed Bio F1B hamster. In this manuscript, we report the design, synthesis and pharmacology of these 2-oxochromene derivatives.

Keywords

2-Oxochromene; Anti-atherosclerosis; HDL-C; LXRβ-selective; Liver X receptor.

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