116557-72-3Relevant academic research and scientific papers
Phosphine-catalyzed intramolecular Rauhut-Currier reaction: Enantioselective synthesis of hydro-2: H -indole derivatives
Jin, Hongxing,Zhang, Qinglong,Li, Erqing,Jia, Penghao,Li, Ning,Huang, You
supporting information, p. 7097 - 7101 (2017/09/07)
A highly enantioselective intramolecular Rauhut-Currier reaction catalyzed by a multifunctional chiral aminophosphine catalyst was reported. A series of hydro-2H-indole derivatives that bear an all-carbon quaternary center were obtained in high yields (up to 94%), and excellent diastereo- and enantioselectivities (up to >20:1 dr and >99% ee). And this reaction could be performed on a gram scale using 2 mol% catalyst loading.
Oxidation-resistant, sterically demanding phenanthrolines as supporting ligands for copper(I) nitrene transfer catalysts
Hamilton, Charles W.,Laitar, David S.,Sadighi, Joseph P.
, p. 1628 - 1629 (2007/10/03)
New 1,10-phenanthroline ligands have been synthesized with C 6F5- or 2,4,6-(CF3)3C 6H2- groups in the 2- and 9-positions; a cationic copper(I) complex of the latter catalyses nitrene transfer to the C-H bonds of electron-rich arenes.
