Synthesis and Photophysical Studies of Platinum(Ⅱ) Polypyridine Complexes by Ancillary Urea Acetylide Ligand

doi:10.7517/j.issn.1674-0475.2006.02.81

Abstract

CLC Number:

PAN Dun, WU Li-zhu, WU Xiao-ling, ZHANG Li-ping, TUNG Chen-ho(TONG Zhen-he). Synthesis and Photophysical Studies of Platinum(Ⅱ) Polypyridine Complexes by Ancillary Urea Acetylide Ligand[J]. Imaging Science and Photochemistry, 2006, 24(2): 81-86.

References

[1] Tears D K C,McMillin D R.Exciplex quenching of photoexcited platinum(Ⅱ) terpyridines:influence of the orbital parentage[J].Coord.Chem.Rev.,2001,211(1):195-205.
[2] Chassot L A.Zelesky V.cis-Bis(2-phenylpyridine)platinum(Ⅱ) (CBPPP):a simple molecular platinum compound[J].Inorg.Chem.,1984,23(25):4249-4253.
[3] Aldridge T K,Stacy E M,McMillin D R.Studies of the room temperature absorption and emission spectra of [Pt(trpy)X]⁺ systems[J].Inorg.Chem.,1994,33(4):722-727.
[4] Yip H K,Cheng L K,Cheung K K,Che C M.Luminescent platinum(Ⅱ) complexes.Electronic spectroscopy of platinum(Ⅱ) complexes of 2,2':6',2"-terpyridine (terpy) and p-substituted phenylterpyridines and crystal structure of[Pt(terpy)Cl] [CF₃SO₃] [J].J.Chem.Soc.Dalton Trans.,1993,(19):2933-2938.
[5] Yam V W W,Tang R P L,Wong K M C,Cheung K K.Synthesis,luminescence,electrochemistry,andion-binding studies of platinum(Ⅱ) terpyridyl acetylide complexes[J].Organometallics,2001,20(22):4476-4482.
[6] Yang Q Z,Wu L Z,Wu Z X,Zhang L P,Tung C H.Long-lived emission from platinum(Ⅱ) terpyridyl acetylide complexes[J].Inorg.Chem.,2002,41(22):5653-5655.
[7] Wu Z X,Wu L Z,Yang Q Z,Zhang L P,Tung C H.Tuning the excited state properties of cyclometalated platinum (Ⅱ) complexes of 6-Phenyl-2,2'-bipyridine by ancillary acetylide ligand[J].Chin.J.Chem.,2003,21(2):196-199.
[8] Wadas T J,Lachicotte R J,Eisenberg R.Synthesis and characterization of platinum diimine bis(acetylide) complexes containing easily derivatizable aryl acetylide ligands[J].Inorg.Chem.,2003,42(12):3772-3778.
[9] Whittle C E,Weinstein J A,George M W,Schanze K S.Photophysics of diimine platinum(Ⅱ) bis-acetylide complexes[J].Inorg.Chem.,2001,40(16):4053-4062.
[10] Lai S W,Chan M C W,Cheung K K,Che C M.Carbene and isocyanide ligation at luminescent cyclometalated 6-phenyl-2,2'-bipyridyl platinum(Ⅱ) complexes:structural and spectroscopic[J].Organometallics,1999,18 (7):3327-3336.
[11] Yam V W W,Tang R P L,Wong K M C,Lu X X,Cheung K K,Zhu N.Syntheses,electronic absorption,emission,and ion-binding studies of platinum(Ⅱ) C^N^C and terpyridyl complexes containing crown ether pendants[J].Chem.Eur.J.,2002,8(17):4066-4076.
[12] Yang Q Z,Tong Q X,Wu L Z,Wu Z X,Zhang L P,Tung C H.Switch of the lowest excited-states of terpyridylplatinum(Ⅱ) acetylide complexes bearing amino or azacrown moieties by proton and cations[J].Eur.J.Inorg.Chem.,2004,(14):1948-1954.
[13] Yang Q Z,Wu L Z,Zhang H,Chen B,Wu Z X,Zhang L P,Tung C H.Aluminescent chemosensor with specfic response for Mg²⁺[J].Inorg.Chem.,2004,43(17):5195-5197.
[14] Yam V W W,Wong K M C,Zhu N.Solvent-induced aggregation through metal-metal/π-π interactions:large solvatochromism of luminescent organoplatinum(Ⅱ) terpyridyl complexes[J].J.Am.Chem.Soc.,2002,124(23):6506-6507.
[15] Lu W,Mi B X,Che C M.Light-emitting tridentate cyclometalated platinum(Ⅱ) complexes containing σ-alkynyl auxiliaries:tuning of photo-and electrophosphorescence[J].J.Am.Chem.Soc.,2004,126(15):4958-4971.
[16] Melissarist A P,Litt M H.A simple and economical synthetic route to p-ethynylaniline and ethynyl-terminated substrates[J].J.Org.Chem.,1994,59(19):5818-5821.
[17] Liu Y,Li Y J,Jiang L,Gan H Y,Liu H B,Zhuang J P,Lu F S,Zhu D B.Assembly and characterization of novel hydrogen-bond-induced nanoscale rods[J].J.Org.Chem.,2004,69 (26):9049-9054.
[18] Reddy L S,Basavoju S,Vangala V R,Nangia A.Hydrogen bonding in crystal structures of N,N'-bis-(3-pyridyl)urea.Why is the N-H…O tape synthon absent in diaryl ureas with electron-withdrawing groups?[J].Crystal Growth & Design,2006,1 (1):161-173.