Four-coordinate phosphinidene complexes of titanium prepared by α-H-migration:: Phospha-Staudinger and phosphaalkene-insertion reactions

被引：100

作者：

Basuli, F

Tomaszewski, J

Huffman, JC

Mindiola, DJ ^{[1
]}

机构：

[1] Indiana Univ, Dept Chem, Bloomington, IN 47405 USA

[2] Indiana Univ, Ctr Mol Struct, Bloomington, IN 47405 USA

来源：

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY | 2003年 / 125卷 / 34期

关键词：

D O I：

10.1021/ja036559r

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

α-Hydrogen migration in the phosphide (Nacnac)Ti=CHtBu(PHR) (Nacnac- = [Ar]NC(Me)CHC(Me)N[Ar], Ar = 2,6-iPr2C6H3, R = C6H11, 2,4,6-iPr3C6H2, 2,4,6-tBuC6H2), prepared from salt metathesis of (Nacnac)Ti=CHtBu(PHR) with LiPHR, generatesterminal and four-coordinate phosphinidene complexes (Nacnac)Ti=PR(CH2tBu), one of which was structurally characterized (R = 2,4,6-tBu3C6H2). Phosphinidene intermediate (Nacnac)Ti=PR(CH2tBu) (R = C6H11, 2,4,6-iPr3C6H2) transform to ([Ar]NC(Me)CHC(Me)P[R][CH2tBu])Ti=NAr(OEt2) through phospha-Staudinger" and subsequent phosphaalkene-insertion reactions. Copyright © 2003 American Chemical Society."

引用

页码：10170 / 10171

页数：2

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