120121-07-5Relevant academic research and scientific papers
Novel inhibitors of the prenylated protein methyltransferase reveal distinctive structural requirements
Marciano, Daniele,Aharonson, Ziporet,Varsano, Tal,Haklai, Roni,Kloog, Yoel
, p. 1709 - 1714 (1997)
Inhibitors of a prenylated protein methyltransferase were synthesized and evaluated. S-farnesyl-5-fluorothiosalicylic acid and the 5-chloro analog (but not the 4-fluoro, 4-chloro or 3-chloro analogs) were potent inhibitors, as was the parent compound S-farnesyl thiosalicylic acid (FTS), whose methyl ester was far less active. S-geranyl and S-geranylgeranyl thiosalicylic acids were more than ten times less potent than FTS.
Rational design of triplet sensitizers for the transfer of excited state photochemistry from UV to visible
Booker-Milburn, Kevin,Elliott, Luke D.,George, Michael W.,Kayal, Surajit
supporting information, p. 14947 - 14956 (2020/10/13)
Time Dependent Density Functional Theory has been used to assist the design and synthesis of a series thioxanthone triplet sensitizers. Calculated energies of the triplet excited state (ET) informed both the type and position of auxochromes placed on the thioxanthone core, enabling fine-tuning of the UV-vis absorptions and associated triplet energies. The calculated results were highly consistent with experimental observation in both the order of the λmax and ET values. The synthesized compounds were then evaluated for their efficacies as triplet sensitizers in a variety of UV and visible light preparative photochemical reactions. The results of this study exceeded expectations; in particular [2 + 2] cycloaddition chemistry that had previously been sensitized in the UV was found to undergo cycloaddition at 455 nm (blue) with a 2- to 9-fold increase in productivity (g/h) relative to input power. This study demonstrates the ability of powerful modern computational methods to aid in the design of successful and productive triplet sensitized photochemical reactions.
Chemical synthesis, crystal structure, versatile evaluation of their biological activities and molecular simulations of novel pyrithiobac derivatives
Wu, Ren-Jun,Zhou, Kai-Xuan,Yang, Haijin,Song, Guo-Qing,Li, Yong-Hong,Fu, Jia-Xin,Zhang, Xiao,Yu, Shu-Jing,Wang, Li-Zhong,Xiong, Li-Xia,Niu, Cong-Wei,Song, Fu-Hang,Yang, Haitao,Wang, Jian-Guo
supporting information, p. 472 - 484 (2019/02/24)
Since pyrithiobac (PTB) is a successful commercial herbicide with very low toxicity against mammals, it is worth exploring its derivatives for an extensive study. Herein, a total of 35 novel compounds were chemically synthesized and single crystal of 6–6
Discovery of Ziresovir as a Potent, Selective, and Orally Bioavailable Respiratory Syncytial Virus Fusion Protein Inhibitor
Zheng, Xiufang,Gao, Lu,Wang, Lisha,Liang, Chungen,Wang, Baoxia,Liu, Yongfu,Feng, Song,Zhang, Bo,Zhou, Mingwei,Yu, Xin,Xiang, Kunlun,Chen, Li,Guo, Tao,Shen, Hong C.,Zou, Gang,Wu, Jim Zhen,Yun, Hongying
supporting information, p. 6315 - 6329 (2019/07/09)
Ziresovir (RO-0529, AK0529) is reported here for the first time as a promising respiratory syncytial virus (RSV) fusion (F) protein inhibitor that currently is in phase 2 clinical trials. This article describes the process of RO-0529 as a potent, selective, and orally bioavailable RSV F protein inhibitor and highlights the in vitro and in vivo anti-RSV activities and pharmacokinetics in animal species. RO-0529 demonstrates single-digit nM EC50 potency against laboratory strains, as well as clinical isolates of RSV in cellular assays, and more than one log viral load reduction in BALB/c mouse model of RSV viral infection. RO-0529 was proven to be a specific RSV F protein inhibitor by identification of drug resistant mutations of D486N, D489V, and D489Y in RSV F protein and the inhibition of RSV F protein-induced cell-cell fusion in cellular assays.
Scaffold Diversity Inspired by the Natural Product Evodiamine: Discovery of Highly Potent and Multitargeting Antitumor Agents
Wang, Shengzheng,Fang, Kun,Dong, Guoqiang,Chen, Shuqiang,Liu, Na,Miao, Zhenyuan,Yao, Jianzhong,Li, Jian,Zhang, Wannian,Sheng, Chunquan
, p. 6678 - 6696 (2015/09/07)
A critical question in natural product-based drug discovery is how to translate the product into drug-like molecules with optimal pharmacological properties. The generation of natural product-inspired scaffold diversity is an effective but challenging strategy to investigate the broader chemical space and identify promising drug leads. Extending our efforts to the natural product evodiamine, a diverse library containing 11 evodiamine-inspired novel scaffolds and their derivatives were designed and synthesized. Most of them showed good to excellent antitumor activity against various human cancer cell lines. In particular, 3-chloro-10-hydroxyl thio-evodiamine (66c) showed excellent in vitro and in vivo antitumor efficacy with good tolerability and low toxicity. Antitumor mechanism and target profiling studies indicate that compound 66c is the first-in-class triple topoisomerase I/topoisomerase II/tubulin inhibitor. Overall, this study provided an effective strategy for natural product-based drug discovery. (Figure Presented).
