1007205-47-1Relevant academic research and scientific papers
Lead optimization of a dihydropyrrolopyrimidine inhibitor against phosphoinositide 3-kinase (PI3K) to improve the phenol glucuronic acid conjugation
Kawada, Hatsuo,Ebiike, Hirosato,Tsukazaki, Masao,Nakamura, Mitsuaki,Morikami, Kenji,Yoshinari, Kiyoshi,Yoshida, Miyuki,Ogawa, Kotaro,Shimma, Nobuo,Tsukuda, Takuo,Ohwada, Jun
, p. 673 - 678 (2013/02/23)
Our lead compound for a phosphoinositide 3-kinase (PI3K) inhibitor (1) was metabolically unstable because of rapid glucuronidation of the phenol moiety. Based on structure-activity relationship (SAR) information and a FlexSIS docking simulation score, aminopyrimidine was identified as a bioisostere of phenol. An X-ray structure study revealed a hydrogen bonding pattern of aminopyrimidine derivatives. Finally, aminopyrimidine derivatives 33 showed strong tumor growth inhibition against a KPL-4 breast cancer xenograft model in vivo.
Discovery and biological activity of a novel class i PI3K inhibitor, CH5132799
Ohwada, Jun,Ebiike, Hirosato,Kawada, Hatsuo,Tsukazaki, Masao,Nakamura, Mitsuaki,Miyazaki, Takuya,Morikami, Kenji,Yoshinari, Kiyoshi,Yoshida, Miyuki,Kondoh, Osamu,Kuramoto, Shino,Ogawa, Kotaro,Aoki, Yuko,Shimma, Nobuo
, p. 1767 - 1772 (2011/05/05)
Phosphatidylinositol 3-kinase (PI3K) is a lipid kinase and a promising therapeutic target for cancer. Using structure-based drug design (SBDD), we have identified novel PI3K inhibitors with a dihydropyrrolopyrimidine skeleton. Metabolic stability of the first lead series was drastically improved by replacing phenol with aminopyrimidine moiety. CH5132799, a novel class I PI3K inhibitor, exhibited a strong inhibitory activity especially against PI3Kα (IC50 = 0.014 μM). In human tumor cell lines with PI3K pathway activation, CH5132799 showed potent antiproliferative activity. CH5132799 is orally available and showed significant antitumor activity in PI3K pathway-activated human cancer xenograft models in mice.
PYRIMIDINE DERIVATIVE AS PI3K INHIBITOR AND USE THEREOF
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Page/Page column 120, (2009/05/29)
A drug is provided that is useful as a preventive or therapeutic for cancer as a result of having superior PI3K inhibitory effects as well as superior stability in the body and water-solubility. A compound, or pharmaceutically acceptable salt thereof, rep
