A new complex Ir(ppy)_2(Hpda)(Hppy=2-phenylpyridine, H_2pda=pyridine-2,3-dicarboxylic acid) has been synthesized and characterized. According to single-crystal X-ray diffraction analyses, the title complex crystallizes in the monoclinic system, space group P21/n with a=8.5708(10), b=22.685(2), c=12.5722(15) ?, β=96.19(1)°, V=2430.2(5) ?~3, C_(29)H_(20)N_3O_4 Ir, Mr=666.22, Z=4, Dc=1.833 g/cm~3, F(000)=1304, μ=5.54 mm~(-1), λ(Mo Kα)=0.71073 ?, GOOF=1.02, the final R=0.049 and w R=0.119 for 4680 independent r...
【英文摘要】
A new complex Ir(ppy)_2(Hpda)(Hppy=2-phenylpyridine, H_2pda=pyridine-2,3-dicarboxylic acid) has been synthesized and characterized. According to single-crystal X-ray diffraction analyses, the title complex crystallizes in the monoclinic system, space group P21/n with a=8.5708(10), b=22.685(2), c=12.5722(15) ?, β=96.19(1)°, V=2430.2(5) ?~3, C_(29)H_(20)N_3O_4 Ir, Mr=666.22, Z=4, Dc=1.833 g/cm~3, F(000)=1304, μ=5.54 mm~(-1), λ(Mo Kα)=0.71073 ?, GOOF=1.02, the final R=0.049 and w R=0.119 for 4680 independent r...
【基金】
supported by the National Natural Science Foundation of China(21101013,21276022);
Beijing Higher Education Young Elite Teacher Project(YETP0393)
【更新日期】
2017-03-21
【分类号】
O641.4
【正文快照】
1 INTRODUCTIONCyclometalated iridium(III)complexes have beenextensively applied in the fields of electrogeneratedchemiluminescence[1-4],luminescent probes[5-8]andphotocatalysis[9-11].This is not only because of theirlong-lived excited states and high phot
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