3-oxidopyraziniums -: [4+2] versus [3+2]cycloadditions

被引：8

作者：

Joomun, Zarina ^{[1
]}

Raftery, Jim ^{[2
]}

Delawarally, Khalil ^{[1
]}

Laulloo, Sabina Jhaumeer ^{[1
]}

Joule, John A. ^{[2
]}

机构：

[1] Univ Mauritius, Dept Chem, Reduit, Mauritius

[2] Univ Manchester, Sch Chem, Manchester M13 9PL, Lancs, England

来源：

ARKIVOC | 2007年

关键词：

3-oxidopyrazinium; 2-azadiene; dipolar cycloaddition;

D O I：

10.3998/ark.5550190.0008.g05

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

The reaction of 1,5,6-trimethyl-3-oxidopyrazinium with methyl methacrylate provides the first example of such a species reacting in a cycloaddition as a 2-azadiene [4+2], as opposed to a 1,3-dipole [3+2].

引用

页码：51 / 57

页数：7

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