Comment on the preparation of the ionic liquid 1-ethyl-3-methylimidazolium ethanoate: a unique monomeric, homoleptic pentacoordinate lead ethanoate complex

被引:13
作者
Hamill, JT
Hardacre, C
Nieuwenhuyzen, M
Seddon, KR
Thompson, SA
Ellis, B
机构
[1] Queens Univ Belfast, Sch Chem, Belfast BT9 5AG, Antrim, North Ireland
[2] Queens Univ Belfast, QUILL Ctr, Belfast BT9 5AG, Antrim, North Ireland
[3] BP Amoco Chem, Sunbury On Thames TW16 7LN, Middx, England
关键词
D O I
10.1039/b005095o
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Atomic absorption spectroscopy of the ionic liquid 1-ethyl-3-methylimidazolium ethanoate ([emim](2)[O2CMe]), prepared according to International Patent WO 96/18459, showed it to contain large amounts of lead impurity: (ca. 0.5 M): [emim](2)[Pb(O2CMe)(4)] was isolated and shown crystallographically to contain the first known example of a monomeric, homoleptic pentacoordinate lead(ii) carboxylate complex, with a stereochemically active lone-pair.
引用
收藏
页码:1929 / 1930
页数:2
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