2 article(s) from Segawa, Yasutomo
Graphical Abstract
Figure 1: C–H functionalization of HBCs. (a) Perchlorinated HBC. (b) Borylated HBC substituted by 2,4,6-trime...
Figure 2: Synthesis of hexaborylated HBC 1. (a) Solvent screening of six-fold C–H borylation of unsubstituted...
Figure 3: The structure of 1 confirmed by X-ray crystallographic analysis. (a) ORTEP drawing of 1 with therma...
Figure 4: Photophysical properties of 1. (a) UV–vis absorption (solid lines) spectra, fluorescence (dotted li...
Graphical Abstract
Figure 1: Triaryl-2-pyridylidene (PyC) and PyC-gold(I) complex (AuCl(PyC)).
Figure 2: Yield–time profiles of 4-(4-bromophenyl)-5-methylisoxazole (3ba) and methyl 2-iodobenzoate (5) with...
Scheme 1: Plausible reaction mechanism of gold-catalyzed oxidative C–H arylation of heteroarenes with arylsil...
Figure 3: ORTEP drawing of AuCl3(PyC) with 50% probability. Hydrogen atoms and solvent are omitted for clarit...
Scheme 2: Direct observation and isolation of carbene-gold(III) complex. Mes = 2,4,6-Me3C6H2, Xyl = 2,6-Me2C6H...