Copper (I) coordination compound and application thereof
A technology of complexes and ligands, applied in copper organic compounds, compounds of Group 5/15 elements of the periodic table, electrical components, etc., can solve problems affecting the stability of electroluminescent devices, etc.
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Embodiment 1
[0084] Under argon, add 1.0mmol 2,2'-pyridylindole, 0.12g NaH 0.12g and 10ml tetrahydrofuran in reaction flask A;
[0085] Under argon, add 1.0mmol CuI, 2.0mmol PPh to reaction bottle B 3 and 10ml tetrahydrofuran, stirred at room temperature for 2h;
[0086] Filter the solution in reaction flask A, add the clear liquid obtained by filtration into reaction flask B, drain the solvent after stirring at room temperature for 2 h, extract the residue with 10 ml of dichloromethane, transfer the obtained clear liquid to reaction flask C, and 10ml methyl alcohol is added on the described dichloromethane solution layer, obtains copper (I) complex crystal 0.65g by liquid-liquid diffusion method, is called for short [Cu (pi) (PPh 3 ) 2 ], the yield is 84%, the structural formula is shown in formula IV, and the crystal structure diagram is as follows figure 1 shown. The copper (I) complex prepared in this example was detected by a 600MHz nuclear magnetic resonance spectrometer, and the...
Embodiment 2
[0088] Under argon, add 1.0mmol 2,2'-pyridylindole, 0.12NaH and 10ml THF in reaction flask A;
[0089] Under the condition of argon, add 1.0mmol CuI, 1.0mmol POP and 10ml tetrahydrofuran to reaction flask B, and stir at room temperature for 2h;
[0090] Filter the solution in reaction flask A, add the clear liquid obtained by filtration into reaction flask B, drain the solvent after stirring at room temperature for 2 h, extract the residue with 10 ml of dichloromethane, transfer the obtained clear liquid to another reaction flask C, Carefully add 10ml of methanol to the dichloromethane solution layer, and obtain 0.57g of copper (I) complex crystals by liquid-liquid diffusion method, referred to as [Cu(pi)(POP)], the yield is 72%, and the structural formula is as follows: V is shown. The copper (I) complex prepared in this example was detected by a 600MHz nuclear magnetic resonance spectrometer, and the result was: Mp: 210°C; 1 H NMR (600MHz, CDCl 3 )δ6.57(t, J=7.5Hz, 1H), 6...
Embodiment 3
[0093] Under argon atmosphere, add 1.0mmol 2,2'-quinolinolindole, 0.12g NaH and 10ml tetrahydrofuran in reaction flask A;
[0094] Under argon, add 1.0mmol CuI, 2.0mmol PPh to reaction bottle B 3 and 10ml tetrahydrofuran, stirred at room temperature for 2h;
[0095] Filter the solution in reaction bottle A, add the filtered clear liquid into reaction bottle B, stir at room temperature for 2 hours, then drain the solvent, extract the residue with 10ml of dichloromethane, transfer the clear liquid to reaction bottle C, add 10ml of methanol to On the dichloromethane solution layer, obtain copper (I) complex crystal 0.68g by liquid-liquid diffusion method, be called for short [Cu (qi) (PPh 3 ) 2 ], the yield is 81%, and the structural formula is as shown in formula VI. The copper (I) complex prepared in this example was detected by a 600MHz nuclear magnetic resonance spectrometer, and the result was: Mp: 157°C; 1 HNMR (600MHz, CDCl 3 )δ6.81(m, 2H), 6.98(m, 2H), 7.10-7.17(m, 1...
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