Multiple syntheses of (C5Me5)3U

被引：92

作者：

Evans, WJ ^{[1
]}

Nyce, GW ^{[1
]}

Forrestal, KJ ^{[1
]}

Ziller, JW ^{[1
]}

机构：

[1] Univ Calif Irvine, Dept Chem, Irvine, CA 92697 USA

来源：

ORGANOMETALLICS | 2002年 / 21卷 / 06期

关键词：

D O I：

10.1021/om010831t

中图分类号：

O61 [无机化学];

学科分类号：

070301 ; 081704 ;

摘要：

Several new synthetic routes to the sterically crowded (C5Me5)(3)U complex have been developed. (C5Me5)(3)U can be prepared by (a) reaction of [(C5Me5)(2)UH2](2) with tetramethylfulvene, (b) reduction of (C5Me5)(2)Pb with (C5Me5)(2)UH(DMPE), (c) reaction of [(C5Me5)(2)U- (L)](+) (L = THF, DMPE) with K(18-crown-6)(C5Me5), and (d) reaction of [(C5Me5)(2)U][BPh4] with KC5Me5. Reaction of (C5Me5)(2)UH(DMPE) with C8H8 forms the product of the (C5Me5)(3)U/C8H8 reaction, [(C8H8)(C5Me5)U](2)(C8H8). The X-ray crystal structures of the (C5Me5)(2)U-[N(SiMe3)(2)] and [(C5Me5)(2)U][BPh4] precursors used in this study are reported, as well as the convenient synthesis of a new trivalent uranium precursor, (C5Me5)(2)UMe2K.

引用

页码：1050 / 1055

页数：6

共 47 条

[41] DIVALENT LANTHANIDE CHEMISTRY - PREPARATION AND CRYSTAL-STRUCTURES OF SODIUM TRIS[BIS(TRIMETHYLSILYL)AMIDO]EUROPATE(II) AND SODIUM TRIS[BIS(TRIMETHYLSILYL)AMIDO]YTTERBATE(II), NAM[N(SIME3)2]3 [J].