1620193-44-3Relevant academic research and scientific papers
Copper-/Silver-Mediated Arylation of C(sp2)-H Bonds with 2-Thiophenecarboxylic Acids
Zhao, Sheng,Liu, Yue-Jin,Yan, Sheng-Yi,Chen, Fa-Jie,Zhang, Zhuo-Zhuo,Shi, Bing-Feng
, p. 3338 - 3341 (2015)
A copper/silver-mediated arylation of (hetero)aryl C-H bonds with 2-thiophenecarboxylic acids has been achieved. The protocol features a broad substrate scope and high functional group tolerance. Preliminary mechanistic studies indicate that a cascade pro
Copper-mediated hydroxylation of arenes and heteroarenes directed by a removable bidentate auxiliary
Li, Xin,Liu, Yan-Hua,Gu, Wen-Jia,Li, Bo,Chen, Fa-Jie,Shi, Bing-Feng
, p. 3904 - 3907 (2014/08/18)
A copper-mediated C-H hydroxylation of arenes and heteroarenes using our newly developed PIP directing group has been developed. This procedure is scalable and compatible with a wide range of functional groups and heteroarenes, providing an operationally simple protocol for the synthesis of o-hydroxybenzamides. The hydroxylation of nicotinamides gave 4-oxo-1,4-dihydropyridine-3-carboxamides selectively. Preliminary mechanistic studies implicate that a basic ligand-enabled, irreversible, rate-determining CMD step is most likely involved in this process.
