Low-temperature structure of two copper-based precursors for MOCVD: Aquabis(tert-butyl acetoacetato)copper(II) and Bis(dipivaloylmethanido)copper(II)

被引:20
|
作者
Patnaik, S
Row, TNG
Raghunathan, L
Devi, A
Goswami, J
Shivashankar, SA
Chandrasekaran, S
Robinson, WT
机构
[1] INDIAN INST SCI, MAT RES CTR, BANGALORE 560012, KARNATAKA, INDIA
[2] INDIAN INST SCI, DEPT ORGAN CHEM, BANGALORE 560012, KARNATAKA, INDIA
[3] UNIV CANTERBURY, DEPT CHEM, CHRISTCHURCH 1, NEW ZEALAND
关键词
D O I
10.1107/S0108270195012157
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The Cu atoms in aquabis(tert-butyl acetoacetato)copper(II),[Cu(C8H13O3)(2)(H2O)], and bis(dipivaloylmethanido)copper(II), [Cu(C11H19O2)(2)], adopt square-pyramidal and planar conformations, respectively, with average Cu--O distances of 1.933 Angstrom in the former (not including the water ligand) and 1.892 Angstrom in the latter. It is interesting to note that the lability of the tert-butyl and methyl groups in both structures, which renders even the location of the terminal C atoms difficult, is reduced at T = 130 K, enabling location of all the protons in the difference Fourier map.
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页码:891 / 894
页数:4
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