* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.
Stage #1: 1,2-bis(4-bromophenyl)-1,2-diphenylethylene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h;
Stage #2: carbon dioxide In tetrahydrofuran; hexane for 2h;
Stage #3: With sulfuric acid In tetrahydrofuran; hexane
Stage #1: 1,2-bis(4-bromophenyl)-1,2-diphenylethylene With tris-(dibenzylideneacetone)dipalladium(0); XPhos In toluene for 0.5h; Inert atmosphere;
Stage #2: N<SUP>3</SUP>,N<SUP>3</SUP>,N<SUP>6</SUP>,N<SUP>6</SUP>-tetrakis(4-methoxyphenyl)-9-H-carbazole-3,6-diamine With sodium t-butanolate In toluene at 110℃; for 4h; Inert atmosphere;