A lanthanide phosphinidene complex: Synthesis, structure, and phospha-Wittig reactivity

被引:133
作者
Masuda, Jason D. [1 ]
Jantunen, Kimberly C. [1 ]
Ozerov, Oleg V. [2 ]
Noonan, Kevin J. T. [3 ]
Gates, Derek P. [3 ]
Scott, Brian L. [1 ]
Kiplinger, Jaqueline L. [1 ]
机构
[1] Los Alamos Natl Lab, Los Alamos, NM 87545 USA
[2] Brandeis Univ, Dept Chem, Waltham, MA 02454 USA
[3] Univ British Columbia, Dept Chem, Vancouver, BC V6T 1Z1, Canada
关键词
D O I
10.1021/ja7105306
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The first lanthanide complex featuring a phosphinidene functional group has been prepared and isolated. Preliminary reactivity studies demonstrate that the lutetium(III) phosphinidene complex, [{2((Pr2P)-Pr-t)-4-Me-C6H3)(2)NLu](2)(mu-PMes)(2), behaves as a phospha-Wittig reagent with aldehydes and ketones to give the corresponding phosphaalkenes. Attempts to use the bulky phosphine H2P-2,4,6-Bu-t(3)-C6H2 to kinetically stabilize a terminal phosphinidene resulted in C-H activation of an ortho-Bu-t group and formation of a phosphaindole.
引用
收藏
页码:2408 / 2409
页数:2
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