SYNTHESIS AND CHARACTERIZATION OF NEW CHROMIUM-CENTERED RADICALS OF THE TYPE (ETA-3-TRIS(PYRAZOLYL)BORATO)CR(CO)2L(L = CO,PME3) - EPR-SPECTRA OF ORGANOCHROMIUM AND ORGANOMOLYBDENUM COMPOUNDS UNDERGOING SUBTLE JAHN-TELLER DISTORTIONS

被引:20
作者
MACNEIL, JH
WATKINS, WC
BAIRD, MC
PRESTON, KF
机构
[1] QUEENS UNIV,DEPT CHEM,KINGSTON K7L 3N6,ONTARIO,CANADA
[2] NATL RES COUNCIL CANADA,STEACIE INST MOLEC SCI,OTTAWA K1A 0R9,ONTARIO,CANADA
关键词
D O I
10.1021/om00044a011
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The new 17-electron complexes TpCr(CO)3, Tp*Cr(CO)3, Tp'Cr(CO)3, and TpCr(CO)2(PMe3) (Tp = hydridotris(pyrazolyl)borate, Tp* = hydridotris(3,5-dimethylpyrazolyl)borate, Tp' = tetrakis(pyrazolyl)borate) have been prepared and characterized. EPR spectra of these compounds and of the known molybdenum analogues TpMo(CO)3 and Tp*Mo(CO)3 are utilized to gain information concerning the electronic structures.
引用
收藏
页码:2761 / 2762
页数:2
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