205744-17-8Relevant articles and documents
NAMPT/HDAC dual-target inhibitor and preparation method thereof
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Paragraph 0149; 0150, (2017/08/30)
The invention discloses an NAMPT/HDAC dual-target inhibitor and a preparation method thereof. The dual-target inhibitor is an amide derivative and pharmaceutically acceptable salt thereof, wherein a structure general formula is represented as the formula
Small Molecule Inhibitors Simultaneously Targeting Cancer Metabolism and Epigenetics: Discovery of Novel Nicotinamide Phosphoribosyltransferase (NAMPT) and Histone Deacetylase (HDAC) Dual Inhibitors
Dong, Guoqiang,Chen, Wei,Wang, Xia,Yang, Xinglin,Xu, Tianying,Wang, Pei,Zhang, Wannian,Rao, Yu,Miao, Chaoyu,Sheng, Chunquan
, p. 7965 - 7983 (2017/10/18)
Cancer metabolism and epigenetics are among the most intensely pursued research areas in anticancer drug discovery. Here we report the first small molecules that simultaneously inhibit nicotinamide phosphoribosyltransferase (NAMPT) and histone deacetylase (HDAC), two important targets of cancer metabolism and epigenetics, respectively. Through iterative structure-based drug design, chemical synthesis, and biological assays, a highly potent dual NAMPT and HDAC inhibitor was successfully identified. Compound 35 possessed excellent and balanced activities against both NAMPT (IC50 = 31 nM) and HDAC1 (IC50 = 55 nM). It could effectively induce cell apoptosis and autophagy and ultimately led to cell death. Importantly, compound 35 showed excellent in vivo antitumor efficacy in the HCT116 xenograft model. This proof-of-concept study demonstrates the feasibility of discovering an inhibitor targeting cancer metabolism and epigenetics and provides an efficient strategy for multitarget antitumor drug discovery.
Synthesis and herbicidal activity of 2-cyano-3-(2-fluoro-5-pyridyl) methylaminoacrylates
Liu, Yuxiu,Zhao, Qiqi,Wang, Qingmin,Li, Heng,Huang, Runqiu,Li, Yonghong
, p. 345 - 348 (2007/10/03)
A series of 2-cyano-3-(2-fluoro-5-pyridyl)methylaminoacrylates were synthesized as herbicidal inhibitors of photosystem II (PSII) electron transport. 2-Fluoro-5-pyridinemethylamine was prepared from 2-amino-5- methylpyridine, subsequent reaction with 2-cyano-3,3-dimethylthioacrylates or 2-cyano-3-methoxyacrylates to yield these title compounds. All of these compounds were confirmed by 1H NMR, IR, mass spectrum and elemental analyses. Their herbicidal activities were evaluated. All of the title compounds showed excellent herbicidal activities to amaranth pigweed and rape in post-emergence treatment. At the rate of 150 g/ha, one compound exhibited similar activity to Cl-analogue. The replacement of chlorine by fluorine group showed the same herbicidal activity.