323196-70-9Relevant articles and documents
Montmorillonite-KSF-catalyzed synthesis of 4-heteroarylidene-N-arylhomophthalimides by Knoevenagel condensation
Krishnakumar, Varadhan,Khan, Fazlur-Rahman Nawaz,Mandal, Badal Kumar,Jeong, Euh-Duck,Jin, Jong Sung
, p. 5509 - 5519 (2015)
A simple, efficient and rapid method for clay-catalyzed Knoevenagel condensation of heterocyclic aldehydes with active methylene compound under reflux condition is reported. This protocol offers high yield, shorter time and simple work procedure. The protocol does not require column chromatography for purification, and the process is environmentally benign.
Synthesis and Herbicidal Activity of Triketone-Quinoline Hybrids as Novel 4-Hydroxyphenylpyruvate Dioxygenase Inhibitors
Wang, Da-Wei,Lin, Hong-Yan,Cao, Run-Jie,Chen, Tao,Wu, Feng-Xu,Hao, Ge-Fei,Chen, Qiong,Yang, Wen-Chao,Yang, Guang-Fu
, p. 5587 - 5596 (2015/06/25)
4-Hydroxyphenylpyruvate dioxygenase (EC 1.13.11.27, HPPD) is one of the most important targets for herbicide discovery. In the search for new HPPD inhibitors with novel scaffolds, triketone-quinoline hybrids were designed and subsequently optimized on the basis of the structure-activity relationship (SAR) studies. Most of the synthesized compounds displayed potent inhibition of Arabidopsis thaliana HPPD (AtHPPD), and some of them exhibited broad-spectrum and promising herbicidal activity at the rate of 150 g ai/ha by postemergence application. Most promisingly, compound III-l, 3-hydroxy-2-(2-methoxy-7-(methylthio)quinoline-3-carbonyl)cyclohex-2-enone (Ki = 0.009 ~M, AtHPPD), had broader spectrum of weed control than mesotrione. Furthermore, compound III-l was much safer to maize at the rate of 150 g ai/ha than mesotrione, demonstrating its great potential as herbicide for weed control in maize fields. Therefore, triketone-quinoline hybrids may serve as new lead structures for novel herbicide discovery.
ZnO nanoparticles in the synthesis of AB ring core of camptothecin
Roopan, Selvaraj Mohana,Nawaz Khan, Fazlur Rahman
body text, p. 812 - 817 (2011/11/11)
For the first time, synthesis of AB ring core of camptothecin synthons such as (2-chloroquinolin-3-yl)methanols (Va-Vg) using zinc oxide nanoparticles is reported. The desired attractive products were obtained in high yields, short reaction time, using a simple work-up procedure with the purification of products by non-chromatographic methods.
Certain substituted quinolones, compositions, and uses thereof
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Page/Page column 31, (2008/06/13)
Certain quinolone-based compounds exhibiting ATP-utilizing enzyme inhibitory activity, methods of using compounds exhibiting ATP-utilizing enzyme inhibitory activity, and compositions comprising compounds exhibiting ATP-utilizing enzyme inhibitory activity, are disclosed.