852227-92-0Relevant articles and documents
Ruthenium-Catalyzed meta-Selective CAr-H Bond Formylation of Arenes
Jia, Chunqi,Wu, Nini,Cai, Xiaofeng,Li, Gang,Zhong, Lei,Zou, Lei,Cui, Xiuling
, p. 4536 - 4542 (2020/04/09)
The meta-CAr-H bond formylation of arenes has been achieved using CHBr3 as a formyl source in the presence of [Ru(p-cym)(OAc)2] as a catalyst. This method provides efficient access to the preparation of various meta-substituted aromatic compounds, such as alcohols, ethers, amines, nitriles, alkenes, halogens, carboxylic acids, and their derivatives, through transformation of the versatile formyl group. Furthermore, mechanistic studies show that the key active species is a pentagonal ruthenacycle complex.
L -(-) -Quebrachitol as a Ligand for Selective Copper(0)-Catalyzed N-Arylation of Nitrogen-Containing Heterocycles
Zhou, Qifan,Du, Fangyu,Chen, Yuanguang,Fu, Yang,Sun, Wenjiao,Wu, Ying,Chen, Guoliang
, p. 8160 - 8167 (2019/06/28)
l-(-)-Quebrachitol (QCT) has been found as a ligand of copper powder for selective N-arylation of nitrogen-containing heterocycles with aryl halides. Furthermore, another potential catalytic system (copper powder/QCT/t-BuOK) was successfully adapted to unactivated aryl chlorides.
BROAD SPECTRUM ANTIVIRAL COMPOSITIONS AND METHODS
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Page/Page column 36, (2019/05/10)
Novel thiazole- and isoquinoline- containing compounds are presented that are useful for treating and/or preventing broad-spectrum viral infections. Methods of treating and/or preventing broad-specturm viral infections are also presented. These compounds have shown inhibitio of HCMV, influenza viruses, Zika virus, BK Virus and RSV replication in cell-based assays.