102170-56-9Relevant articles and documents
Development of 2, 4-diaminoquinazoline derivatives as potent PAK4 inhibitors by the core refinement strategy
Hao, Chenzhou,Huang, Wanxu,Li, Xiaodong,Guo, Jing,Chen, Meng,Yan, Zizheng,Wang, Kai,Jiang, Xiaolin,Song, Shuai,Wang, Jian,Zhao, Dongmei,Li, Feng,Cheng, Maosheng
, p. 1 - 13 (2017)
Upon analysis of the reported crystal structure of PAK4 inhibitor KY04031 (PAK4 IC50?=?0.790?μM) in the active site of PAK4, we investigated the possibility of changing the triazine core of KY04031 to a quinazoline. Using KY04031 as a starting
Structure-based design of highly selective 2,4,5-trisubstituted pyrimidine CDK9 inhibitors as anti-cancer agents
Shao, Hao,Foley, David W.,Huang, Shiliang,Abbas, Abdullahi Y.,Lam, Frankie,Gershkovich, Pavel,Bradshaw, Tracey D.,Pepper, Chris,Fischer, Peter M.,Wang, Shudong
supporting information, (2021/02/16)
Cyclin-dependent kinases (CDKs) are a family of Ser/Thr kinases involved in cell cycle and transcriptional regulation. CDK9 regulates transcriptional elongation and this unique property has made it a potential target for several diseases. Due to the conserved ATP binding site, designing selective CDK9 inhibitors has been challenging. Here we report our continued efforts in the optimization of 2,4,5-tri-substituted pyrimidine compounds as potent and selective CDK9 inhibitors. The most selective compound 30m was >100-fold selective for CDK9 over CDK1 and CDK2. These compounds showed broad anti-proliferative activities in various solid tumour cell lines and patient-derived chronic lymphocytic leukaemia (CLL) cells. Decreased phosphorylation of the carboxyl terminal domain (CTD) of RNAPII at Ser-2 and down-regulation of anti-apoptotic protein Mcl-1 were confirmed in both the ovarian cancer model A2780 and patient-derived CLL cells.
Halogenation Using Quaternary Ammonium Polyhalides. VI. Bromination of Aromatic Amines by Use of Benzyltrimethylammonium Tribromide
Kajigaeshi, Shoji,Kakinami, Takaaki,Inoue, Kazuhisa,Kondo, Manabu,Nakamura, Hiroko,et al.
, p. 597 - 599 (2007/10/02)
The reaction of aromatic amines with benzyltrimethylammonium tribromide in dichloromethane-methanol containing calcium carbonate powder for 0.5 h at room temperature gave bromo-substituted aromatic amines in good yields.