A new ester substituted heteroscorpionate ligand

被引:8
作者
Alidori, S
Pellei, M
Pettinari, C
Santini, C
Skelton, BW
White, AH
机构
[1] Univ Camerino, Dipartimento Sci Chim, I-62032 Camerino, MC, Italy
[2] Univ Western Australia, Dept Chem, Crawley, WA 6009, Australia
关键词
copper(I) complexes; pyrazole; scorpionate ligands; crystal structure;
D O I
10.1016/j.inoche.2004.07.017
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The new dihydrobis(3 -carboxyethyl-5-methylpyrazolyl)borate ligand Bp(COOET,Me) is prepared as its potassium salt in kerosene solution, using ethyl 3-methylpyrazole-5-carboxylate and KBH4, through careful temperature control. Bp(COOET,Me) reacts with CuCl and PPh3 to yield the {Cu(Bp(COOET,Me))PPh3} complex. BPCOOET,Me and {Cu(BPCOOET, me)PPh3) have been fully characterized by elemental analyses and FT-IR in the solid state and by NMR (H-1, C-13 and (31)p) spectroscopy and electrospray ionization mass spectrometry in solution. A single crystal structural characterization is reported for {Cu(Bp(COOET,Me))PPh3]. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:1075 / 1077
页数:3
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