A meso-Spiro[Cyclopentadiene-Isoporphyrin] from a Phenylethynyl Porphyrin Platinum(II) Pincer Complex

被引:16
作者
Anabuki, Shoma [3 ]
Shinokubo, Hiroshi [1 ]
Aratani, Naoki [2 ,3 ]
Osuka, Atsuhiro [3 ]
机构
[1] Nagoya Univ, Dept Appl Chem, Grad Sch Engn, Chikusa Ku, Nagoya, Aichi 4648603, Japan
[2] Japan Sci & Technol Agcy, PRESTO, Tokyo, Japan
[3] Kyoto Univ, Dept Chem, Grad Sch Sci, Sakyo Ku, Kyoto 6068502, Japan
关键词
isoporphyrins; pincer ligands; platinum; porphyrinoids; reductive elimination; PERIPHERALLY-METALATED PORPHYRINS; HORSERADISH-PEROXIDASE; CRYSTAL-STRUCTURES; ZINC ISOPORPHYRIN; AQUEOUS-SOLUTION; OXIDATION; PHOTOOXIDATION; MECHANISM; PLATINIOPORPHYRINS; TAUTOMERIZATION;
D O I
10.1002/anie.201109091
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A good catch: The oxidation of a phenylethynyl Pt II pincer complex with iodine led to formal reductive elimination but without the liberation of Pt II, which was caught by the 2-pyridyl substituents on the Ni II porphyrin. The unique reactivity of the Pt II pincer complex led to the formation of a meso-spiro[cyclopentadiene- isoporphyrin]. Copyright © 2012 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:3174 / 3177
页数:4
相关论文
共 47 条
[1]  
Albrecht M, 2001, ANGEW CHEM INT EDIT, V40, P3750, DOI 10.1002/1521-3773(20011015)40:20<3750::AID-ANIE3750>3.0.CO
[2]  
2-6
[3]  
Albrecht M., 2001, ANGEW CHEM, V113, P3866, DOI DOI 10.1002/1521-3773(20011015)113:20<3866::AID-ANGE3866>3.0.C0
[4]  
2-Y
[5]   MECHANISMS OF ELECTRON-TRANSFER FROM SULFITE TO HORSERADISH PEROXIDASE-HYDROPEROXIDE COMPOUNDS [J].
ARAISO, T ;
MIYOSHI, KI ;
YAMAZAKI, I .
BIOCHEMISTRY, 1976, 15 (14) :3059-3063
[6]   meso-η1-metalloporphyrins:: preparation of palladio- and platinioporphyrins and the crystal structure of 5-[bromo-1,2-bis(diphenylphosphino)ethanepalladio(II)-10,20-diphenylporphyrin [J].
Arnold, DP ;
Sakata, Y ;
Sugiura, K ;
Worthington, EI .
CHEMICAL COMMUNICATIONS, 1998, (21) :2331-2332
[7]   Peripherally-metallated porphyrins:: synthesis and spectra of meso-η1-palladio- and platinioporphyrins and the crystal structures of cis-{PtBr[l 0,20-diphenylporphyrinatonickel(II)-5-yl](PPh3)2} and trans-{PtBr[10,20-diphenylporphyrin-5-yl](PPh3)2}•0.25CH2Cl2 [J].
Arnold, DP ;
Healy, PC ;
Hodgson, MJ ;
Williams, ML .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 2000, 607 (1-2) :41-50
[8]  
ATOR MA, 1987, J BIOL CHEM, V262, P14954
[9]  
ATOR MA, 1989, J BIOL CHEM, V264, P9250
[10]   STRUCTURAL CONSEQUENCES OF PORPHYRIN TAUTOMERIZATION - MOLECULAR-STRUCTURE OF A ZINC ISOPORPHYRIN [J].
BARKIGIA, KM ;
RENNER, MW ;
XIE, H ;
SMITH, KM ;
FAJER, J .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1993, 115 (17) :7894-7895