Synthesis and structural characterization of carborane-containing neutral, self-assembled Pt-metallacycles

被引:36
作者
Das, N
Stang, PJ
Arif, AM
Campana, CF
机构
[1] Univ Utah, Dept Chem, Salt Lake City, UT 84112 USA
[2] Bruker AXS Inc, Madison, WI 53711 USA
关键词
D O I
10.1021/jo0517085
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
We have combined carborane chemistry with the newly developed directional bonding strategy to synthesize neutral macrocycles. The m- and p-carborane dicarboxylates were utilized as the donor linkers in conjunction with 1,8-bis[traiis-Pt(PEt(3))(2)NO(3)]antliracene 3, 2,9-bis[trans-Pt(PEt(3))(2)NO(3)]-phenanthrene 5, and cis-Pt(PEt(3))(2)(NO(3))(2) unit 6. Three new platinum-based macrocycles, 4, 7, and 8, were thus synthesized. (31)P{(1)H} NMR as well as the X-ray characterization of Pt-metallacycles reveal the formation of single highly symmetrical neutral species.
引用
收藏
页码:10440 / 10446
页数:7
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