1. Academic Validation
  2. Identification of sulfonylpyrimidines as novel selective aldosterone synthase (CYP11B2) inhibitors

Identification of sulfonylpyrimidines as novel selective aldosterone synthase (CYP11B2) inhibitors

  • Bioorg Med Chem. 2024 Jun 15:108:117775. doi: 10.1016/j.bmc.2024.117775.
Masaki Meguro 1 Satoru Miyauchi 2 Yukiko Kanao-Arisumi 3 Satoru Naito 4 Kanae Suzuki 5 Shinichi Inoue 6 Keisuke Yamada 7 Tsuyoshi Homma 5 Kiyoshi Chiba 5 Futoshi Nara 8 Shinji Furuzono 5
Affiliations

Affiliations

  • 1 Shinagawa R&D Center, Daiichi Sankyo Co., Ltd., 1-2-58 Hiromachi, Shinagawa-ku, Tokyo 140-8710, Japan. Electronic address: meguro.masaki.i2@daiichisankyo.co.jp.
  • 2 Technology Division, Technology Business Management Group, Daiichi Sankyo Co., Ltd., 1-12-1, Shinomiya, Hiratsuka-shi, Kanagawa 254-0014, Japan.
  • 3 Pharmaunion Co., Ltd., 1-23-39 Hiikawa, Jounan-ku, Fukuoka-shi, Fukuoka 814-0153, Japan.
  • 4 Site Operations Department, Shinagawa Site Operation Group, Daiichi Sankyo Business Associe Co., Ltd., 1-2-58 Hiromachi, Shinagawa-ku, Tokyo 140-8710, Japan.
  • 5 Shinagawa R&D Center, Daiichi Sankyo Co., Ltd., 1-2-58 Hiromachi, Shinagawa-ku, Tokyo 140-8710, Japan.
  • 6 Daiichi Sankyo Inc., 211 Mt. Airy Road, Basking Ridge, NJ 07920, USA.
  • 7 Medical Affairs Division, Medical Affairs Planning Department, Daiichi Sankyo Co., Ltd., 3-5-1, Nihonbashi-Honcho, Chuo-ku, Tokyo 103-8426, Japan.
  • 8 Shin Nippon Biomedical Laboratories, Ltd., 8-1-28, Akashicho, Chuo-ku, Tokyo 104-0044, Japan.
Abstract

4-[(5-[2-Methyl-5-(methylsulfonyl)pentan-2-yl]sulfonylpyrimidin-4-yl)amino]benzonitrile 2 was identified as a novel potent aldosterone synthase inhibitor. Compound 2 was found to inhibit human CYP11B2 in the nanomolar range, and showed an aldosterone-lowering effect in a furosemide-treated cynomolgus monkey model. Although human CYP11B2 has the high homology sequence with human CYP11B1, compound 2 showed more than 80 times higher selectivity over human CYP11B1 in vitro.

Keywords

Aldosterone; Aldosterone synthase inhibitor; Amino-pyrimidine; CYP11B1; CYP11B2; Sulfone.

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