159870-93-6Relevant articles and documents
Design, synthesis and biological evaluation of 2-aminoquinazolin-4(3H)-one derivatives as potential SARS-CoV-2 and MERS-CoV treatments
Lee, Jun Young,Shin, Young Sup,Jeon, Sangeun,Lee, Se In,Noh, Soojin,Cho, Jung-Eun,Jang, Min Seong,Kim, Seungtaek,Song, Jong Hwan,Kim, Hyoung Rae,Park, Chul Min
, (2021/03/15)
Despite the rising threat of fatal coronaviruses, there are no general proven effective antivirals to treat them. 2-Aminoquinazolin-4(3H)-one derivatives were newly designed, synthesized, and investigated to show the inhibitory effects on SARS-CoV-2 and MERS-CoV. Among the synthesized derivatives, 7-chloro-2-((3,5-dichlorophenyl)amino)quinazolin-4(3H)-one (9g) and 2-((3,5-dichlorophenyl)amino)-5-hydroxyquinazolin-4 (3H)-one (11e) showed the most potent anti-SARS-CoV-2 activities (IC50 50 50 > 25 μM). In addition, both compounds showed acceptable results in metabolic stabilities, hERG binding affinities, CYP inhibitions, and preliminary PK studies.
Design and development of bioinspired guanine-based organic catalyst for asymmetric catalysis
Suez, Gal,Bloch, Victoria,Nisnevich, Gennady,Gandelman, Mark
, p. 2118 - 2122 (2012/06/01)
Design, preparation, and studies of a family of new organic catalysts are presented. The design of the catalysts is inspired by the ability of DNA nucleobases to develop precise and explicit hydrogen bonds. We have shown that this phenomenon can be used to create a useful organic catalyst that demonstrates a recognition pattern similar to those of common organic substrates. A selected bifunctional catalyst based on a guanine structure has been shown to catalyze the conjugate addition of 1,3-dicarbonyl compounds to various nitroalkenes, providing the products in good yields and enantioselectivities.