Gold(I) mediated rearrangement of [7]-helicene to give a benzo[cd]pyrenium cation embedded in a chiral framework

被引：9

作者：

Berger, Raphael J. F. ^{[1
]}

Fuchter, Matthew J. ^{[2
]}

Krossing, Ingo ^{[3
,4
]}

Rzepa, Henry S. ^{[2
]}

Schaefer, Julia ^{[3
,4
]}

Scherer, Harald ^{[3
,4
]}

机构：

[1] Paris Lodron Univ Salzburg, A-5020 Salzburg, Austria

[2] Univ London Imperial Coll Sci Technol & Med, Dept Chem, London SW7 2AZ, England

[3] Univ Freiburg, Freiburger Mat Forschungszentrum FMF, Inst Inorgan & Analyt Chem, D-79104 Freiburg, Germany

[4] Univ Freiburg, Freiburg Inst Adv Studies FRIAS, D-79104 Freiburg, Germany

来源：

CHEMICAL COMMUNICATIONS | 2014年 / 50卷 / 40期

基金：

英国工程与自然科学研究理事会;

关键词：

ANIONS; RACEMIZATION; POLYMER;

D O I：

10.1039/c3cc46986g

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

The facile gold-mediated skeletal rearrangement of [7]-helicene into a cationic polyaromatic hydrocarbon is described. We report in-depth studies on the structure and aromaticity of this novel stable cation and propose a mechanism for its formation.

引用

页码：5251 / 5253

页数：3