Design and optimization of (3-aryl-1 H -indazol-6-yl)spiro[cyclopropane-1,3′-indolin]-2′-ones as potent PLK4 inhibitors with oral antitumor efficacy
摘要:
Previous efforts from our laboratory demonstrated that (E)-3-((3-(E)-vinylaryl)-1H-indazol-6-yl) methylene)-indolin-2-ones are potent PLK4 inhibitors with in vivo anticancer efficacy upon IP dosing. As part of a continued effort to develop selective and orally efficacious inhibitors, we examined variations on this theme wherein 'directly-linked' aromatics, pendant from the indazole core, replace the arylvinyl moiety. Herein, we describe the design and optimization of this series which was ultimately superseded by (3-aryl-1H-indazol-6-yl) spiro[cyclopropane-1,30-indolin]-20-ones. The latter compounds are potent and selective inhibitors of PLK4 with oral exposure in rodents and in vivo anticancer activity. Compound 13b, in particular, has a bioavailability of 22% and achieved a 96% tumor growth inhibition in an MDA-MB-468 xenograft study. (C) 2016 Elsevier Ltd. All rights reserved.
[EN] INDAZOLYL, BENZIMIDAZOLYL, BENZOTRIAZOLYL SUBSTITUTED INDOLINONE DERIVATIVES AS KINASE INHIBITORS USEFUL IN THE TREATMENT OF CANCER [FR] DÉRIVÉS D'INDOLMONE À SUBSTITUTION INDAZOLYLE, BENZIMIDAZOLYLE, BENZOTRIAZOLYLE EN TANT QU'INHIBITEURS DE KINASES UTILISÉS DANS LE TRAITEMENT DU CANCER
INDAZOLYL, BENZIMIDAZOLYL, BENZOTRIAZOLYL SUBSTITUTED INDOLINONE DERIVATIVES AS KINASE INHIBITORS USEFUL IN THE TREATMENT OF CANCER
申请人:Pauls Heinz W.
公开号:US20110065702A1
公开(公告)日:2011-03-17
The present invention is directed to a compound is represented by Structural Formula (A):or a pharmaceutically acceptable salt therof. The present invention is also directed to a pharmaceutical composition comprising a compound represented by Structural Formula (A) described above or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier or diluent. Also disclosed is a method of treating a subject having cancer, wherein the method comprises administering a therapeutically effective amount of a compound represented by Structural Formula (A) described above or a pharmaceutically acceptable salt thereof.
Indazolyl, benzimidazolyl, benzotriazolyl substituted indolinone derivatives as kinase inhibitors useful in the treatment of cancer
申请人:Pauls Heinz W.
公开号:US08765748B2
公开(公告)日:2014-07-01
The present invention is directed to a compound is represented by Structural Formula (A): or a pharmaceutically acceptable salt thereof. The present invention is also directed to a pharmaceutical composition comprising a compound represented by Structural Formula (A) described above or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier or diluent. Also disclosed is a method of treating a subject having cancer, wherein the method comprises administering a therapeutically effective amount of a compound represented by Structural Formula (A) described above or a pharmaceutically acceptable salt thereof.
INDAZOLYL, BENZIMIDAZOLYL, BENZOTRIAZOLYL SUBSTITUTED INDOLMONE DERIVATIVES AS KINASE INHIBITORS USEFUL IN THE TREATMENT OF CANCER
申请人:University Health Network
公开号:EP2235004A1
公开(公告)日:2010-10-06
US8765748B2
申请人:——
公开号:US8765748B2
公开(公告)日:2014-07-01
[EN] INDAZOLYL, BENZIMIDAZOLYL, BENZOTRIAZOLYL SUBSTITUTED INDOLMONE DERIVATIVES AS KINASE INHIBITORS USEFUL IN THE TREATMENT OF CANCER<br/>[FR] DÉRIVÉS D'INDOLMONE À SUBSTITUTION INDAZOLYLE, BENZIMIDAZOLYLE, BENZOTRIAZOLYLE EN TANT QU'INHIBITEURS DE KINASES UTILISÉS DANS LE TRAITEMENT DU CANCER
申请人:UNIV HEALTH NETWORK
公开号:WO2009079767A1
公开(公告)日:2009-07-02
The present invention is directed to a compound is represented by Structural Formula (A):or a pharmaceutically acceptable salt therof. The present invention is also directed to a pharmaceutical composition comprising a compound represented by Structural Formula (A) described above or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier or diluent. Also disclosed is a method of treating a subject having cancer, wherein the method comprises administering a therapeutically effective amount of a compound represented by Structural Formula (A) described above or a pharmaceutically acceptable salt thereof.