799283-90-2Relevant academic research and scientific papers
INHIBITORS FOR THE Β-CATENIN / T-CELL FACTOR PROTEIN–PROTEIN INTERACTION
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Page/Page column 34; 35, (2019/10/23)
Disclosed are inhibitors for the β-catenin/T-cell factor interaction. The inhibitors are selective for β-catenin/T-cell factor over β-catenin/cadherin and β-catenin/APC interactions. Methods of using the disclosed compounds to treat cancer are also disclosed.
A strategy for generating aryl radicals from arylborates through organic photoredox catalysis: Photo-Meerwein type arylation of electron-deficient alkenes
Iwata,Tanaka,Kubosaki,Morita,Yoshimi
supporting information, p. 1257 - 1260 (2018/02/09)
Photoinduced reactions of arylboronic acids with electron deficient alkenes under mild organic photoredox catalysis conditions lead to the formation of Meerwein arylation type adducts via the generation of aryl radicals.
Design and synthesis of novel DFG-out RAF/vascular endothelial growth factor receptor 2 (VEGFR2) inhibitors: 3. Evaluation of 5-amino-linked thiazolo[5,4-d]pyrimidine and thiazolo[5,4-b]pyridine derivatives
Hirose, Masaaki,Okaniwa, Masanori,Miyazaki, Tohru,Imada, Takashi,Ohashi, Tomohiro,Tanaka, Yuta,Arita, Takeo,Yabuki, Masato,Kawamoto, Tomohiro,Tsutsumi, Shunichirou,Sumita, Akihiko,Takagi, Terufumi,Sang, Bi-Ching,Yano, Jason,Aertgeerts, Kathleen,Yoshida, Sei,Ishikawa, Tomoyasu
, p. 5600 - 5615 (2012/10/29)
Our aim was to discover RAF/vascular endothelial growth factor receptor 2 (VEGFR2) inhibitors that possess strong activity and sufficient oral absorption, and thus, we selected a 5-amino-linked thiazolo[5,4-d]pyrimidine derivative as the lead compound because of its potential kinase inhibitory activities and its desired solubility. The novel tertiary 1-cyano-1-methylethoxy substituent was designed to occupy the hydrophobic region of 'back pocket' of BRAF on the basis of the X-ray co-crystal structure data of BRAF. In addition, we found that N-methylation of the amine linker could control the twisted molecular conformation leading to improved solubility. These approaches produced N-methyl thiazolo[5,4-b]pyridine-5-amine derivative 5. To maximize the in vivo efficacy, we attempted salt formation of 5. Our result indicated that the besylate monohydrate salt form (5c) showed significant improvement of both solubility and oral absorption. Owing to the improved physicochemical properties, compound 5c demonstrated regressive antitumor efficacy in a HT-29 xenograft model.
