meso-iodo- and meso-iodovinylporphyrins via organo-palladium porphyrins and the crystal structure of 5-iodo-10,20-diphenylporphyrin

被引:28
作者
Atefi, Farzad
Locos, Oliver B.
Senge, Mathias O.
Arnold, Dennis P.
机构
[1] Queensland Univ Technol, Sch Phys & Chem Sci, Synth & Mol Recognit Program, Brisbane, Qld 4001, Australia
[2] Univ Dublin Trinity Coll, SFI Tetrapyrrole Lab, Sch Chem, Dublin 2, Ireland
关键词
porphyrinoids; iodination; palladium; organometallic; crystal structure;
D O I
10.1142/S1088424606000211
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The regiospecific halogen exchange reactions of various easily accessible mesobromoporphyrins to obtain meso-iodoporphyrins, using eta(1)-palladioporphyrins as intermediates, have been investigated. This one-pot methodology allows the isolation of meso-iodoporphyrins in excellent yields with short reaction times. Similarly nieso-(2-bromoethenyl)porphyrins can be converted to their iodoethenyl analogues. These iodoporphyrins show great potential as starting materials for various palladium catalyzed reactions. The X-ray crystal structure of 5-iodo-10,20-diphenylporphyrin has been determined. Copyright (c) 2006 Society of Porphyrins & Phthalocyanines.
引用
收藏
页码:176 / 185
页数:10
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