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Title:
NOVEL NF-κB INHIBITOR
Document Type and Number:
WIPO Patent Application WO/2019/059132
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a novel NF-κB inhibitor which has a more effective and higher bioavailability and is more suitable for clinical application. More specifically, the purpose of the present invention is to find a non-epoxy compound which recognizes a domain including Cys-38 of RelA and neighboring amino acid sequences, and which has an NF-κB inhibitory efficacy and can be used for clinical application. The present invention provides a novel jietacin derivative having an excellent NF-κB inhibitory activity. In other words, the present invention provides an azoxy motif as a class of NF-κB inhibitors having a novel and useful backbone. More specifically, the present invention relates to a compound represented by the following general formula, an NF-κB inhibitor containing said compound as an active ingredient, and the like.

Inventors:
OMURA SATOSHI (JP)
SUNAZUKA TOSHIAKI (JP)
HIROSE TOMOYASU (JP)
SUGAWARA AKIHIRO (JP)
NOGUCHI YOSHIHIKO (JP)
HORIE RYOICHI (JP)
WATANABE MARIKO (JP)
Application Number:
PCT/JP2018/034254
Publication Date:
March 28, 2019
Filing Date:
September 14, 2018
Export Citation:
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Assignee:
THE KITASATO INST (JP)
International Classes:
C07C291/08; A61K31/131; A61K31/4192; A61K31/4439; A61P29/00; A61P35/00; A61P37/06; C07D249/04; C07D401/04; C07K14/435
Foreign References:
JPH01211557A1989-08-24
CN107501131A2017-12-22
Other References:
TSUZUKI,K. ET AL., THE JOURNAL OF ANTIBIOTICS, vol. 44, no. 7, 1991, pages 774 - 784
SUGAWARA, A. ET AL.: "Jietacins with potent nematocidal activity; efficient isolation of novel analogs and divergent total synthesis of jietacin A, B, C, and D", TETRAHEDRON, vol. 71, 2015, pages 2149 - 2157, XP029145143
DATABASE Registry [o] 7 April 1989 (1989-04-07), retrieved from STN Database accession no. RN 119947-18-1
DATABASE Registry [o] 7 April 1989 (1989-04-07), retrieved from STN Database accession no. RN 119947-17-0
DATABASE Registry [o] 12 January 1990 (1990-01-12), retrieved from STN Database accession no. RN 124657-83-6
DATABASE Registry [o] 3 March 1985 (1985-03-03), retrieved from STN Database accession no. RN 95048-37-6
SGWARA, AKIMASA ET AL.,: "27PA-am054", LECTURE ABSTRACTS OF 137TH ANNUAL MEETING OF THE PHARMACEUTICAL SOCIETY OF JAPAN, 1 February 2017 (2017-02-01)
SUGAWARA,A. ET AL.: "Jietacins, azoxy antibiotics with potent nematocidal activity: Design, synthesis, and biological evaluation against parasitic nematodes", EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY, vol. 145, 28 December 2017 (2017-12-28), pages 524 - 538, XP055584914
Attorney, Agent or Firm:
NAKATANI Tomoko (JP)
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