A terminal and four-coordinate titanium alkylidene prepared by oxidatively induced α-hydrogen abstraction

被引：96

作者：

Basuli, F ^{[1
]}

Bailey, BC ^{[1
]}

Tomaszewski, J ^{[1
]}

Huffman, JC ^{[1
]}

Mindiola, DJ ^{[1
]}

机构：

[1] Indiana Univ, Dept Chem & Mol Struct Ctr, Bloomington, IN 47405 USA

来源：

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY | 2003年 / 125卷 / 20期

关键词：

D O I：

10.1021/ja034786n

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

One-electron oxidation of the β-diketiminate titanium(III) bis-neopentyl complex (Nacnac)Ti(CH2tBu)2 (Nacnac = [Ar]NC(Me)CHC(Me)N[Ar], Ar = 2,6-(CHMe2)2C6H3) promotes α-abstraction to afford the rare and terminal four-coordinate neopentylidene (Nacnac)Ti=CHtBu(OTf), which was structurally characterized. Alkylidene (Nacnac)TiCHtBu(OTf) reacts cleanly with benzophenone and the imine functionality of the Nacnac ligand to afford the corresponding Wittig-type products. Copyright © 2003 American Chemical Society.

引用

页码：6052 / 6053

页数：2

共 35 条

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