ISOLATION AND X-RAY STRUCTURES OF THE HEXAMETHYLPHOSPHORAMIDE (HMPA)-COORDINATED LANTHANIDE(II) DIIODIDE COMPLEXES [SMI(2)(HMPA)(4)] AND [YB(HMPA)(4)(THF)(2)]I-2

被引:104
作者
HOU, ZM
WAKATSUKI, Y
机构
关键词
D O I
10.1039/c39940001205
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Reaction of samarium diiodide (SmI2) with hexamethylphosphoramide (hmpa) in tetrahydrofuran (thf) gave [SmI2(hmpa)(4)] 1 after recrystallization from toluene, while in the case of YbI2, crystals of [Yb(hmpa)(4)(thf)(2)]I-2 2 were obtained from thf; both 1 and 2 have been structurally characterized and;the influence of hmpa on the reactivity of SmI2 is discussed.
引用
收藏
页码:1205 / 1206
页数:2
相关论文
共 22 条
[1]   COORDINATION CHEMISTRY OF SAMARIUM(II) - X-RAY CRYSTAL-STRUCTURES OF SMI2(NCCME3)2 AND SMI2[O(CH2CH2OME)2]2. THE 1ST EXAMPLE OF A BENT M-N=C STRUCTURE [J].
CHEBOLU, V ;
WHITTLE, RR ;
SEN, A .
INORGANIC CHEMISTRY, 1985, 24 (19) :3082-3085
[2]   THE SAMARIUM GRIGNARD REACTION - INSITU FORMATION AND REACTIONS OF PRIMARY AND SECONDARY ALKYLSAMARIUM(III) REAGENTS [J].
CURRAN, DP ;
TOTLEBEN, MJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (15) :6050-6058
[3]   SYNTHESIS AND X-RAY CRYSTAL-STRUCTURE OF THE DIVALENT [BIS(TRIMETHYLSILYL)AMIDO]SAMARIUM COMPLEXES [(ME3SI)2N]2SM(THF)2 AND ([ME3SI)2N]SM(MU-I)(DME)(THF))2 [J].
EVANS, WJ ;
DRUMMOND, DK ;
ZHANG, HM ;
ATWOOD, JL .
INORGANIC CHEMISTRY, 1988, 27 (03) :575-579
[4]   DIVALENT LANTHANIDE DERIVATIVES IN ORGANIC-SYNTHESIS .1. MILD PREPARATION OF SMI2 AND YBI2 AND THEIR USE AS REDUCING OR COUPLING AGENTS [J].
GIRARD, P ;
NAMY, JL ;
KAGAN, HB .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1980, 102 (08) :2693-2698
[5]   RAPID AND MILD DEOXYGENATION OF ORGANOHETEROATOM OXIDES WITH THE EFFICIENT ELECTRON-TRANSFER SYSTEM SMI2 TETRAHYDROFURAN HEXAMETHYLPHOSPHORIC TRIAMIDE [J].
HANDA, Y ;
INANAGA, J ;
YAMAGUCHI, M .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1989, (05) :298-299
[6]   RATE CONSTANTS FOR THE REACTIONS OF PRIMARY ALKYL RADICALS WITH SMI2 IN THF/HMPA [J].
HASEGAWA, E ;
CURRAN, DP .
TETRAHEDRON LETTERS, 1993, 34 (11) :1717-1720
[7]  
HOU Z, IN PRESS J ORGANOMET
[8]   LANTHANOID COMPLEXES WITH HEXAMETHYLPHOSPHORAMIDE (HMPA) LIGAND - PREPARATION AND CRYSTAL-STRUCTURE OF YTTERBIUM COMPLEXES OF HMPA, [YB(H2O)5(HMPA)2]CL3.H2O.HMPA AND YBCL3(HMPA)3 [J].
HOU, ZM ;
KOBAYASHI, K ;
YAMAZAKI, H .
CHEMISTRY LETTERS, 1991, (02) :265-268
[9]   STEPWISE AND REVERSIBLE CLEAVAGE OF THE C-O DOUBLE-BOND OF DIARYL KETONES BY LANTHANIDE METALS [J].
HOU, ZM ;
YAMAZAKI, H ;
FUJIWARA, Y ;
TANIGUCHI, H .
ORGANOMETALLICS, 1992, 11 (07) :2711-2714
[10]   NOVEL CRYSTAL-STRUCTURE OF YTTERBIUM(II)-BENZOPHENONE DIANION COMPLEX AND ITS REACTION WITH 2,6-DI-TERT-BUTYL-4-METHYLPHENOL [J].
HOU, ZM ;
YAMAZAKI, H ;
KOBAYASHI, K ;
FUJIWARA, Y ;
TANIGUCHI, H .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1992, (09) :722-724