Intermolecular 1,3-dipolar cycloaddition of chiral and geometry fixed alpha-alkoxycarbonylnitrone, 5,6-dihydro-5-phenyl-2H-1,4-oxazin-2-one N-oxide

被引:36
作者
Tamura, O
Gotanda, K
Terashima, R
Kikuchi, M
Miyawaki, T
Sakamoto, M
机构
关键词
D O I
10.1039/cc9960001861
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The 1,3-dipolar cycloaddition of (R)-5,6-dihydro-5-phenyl-2H-1,4-oxazin-2-one N-oxide[(5R)-2], a chiral and geometry fixed alpha-alkoxycarbonylnitrone, with alkenes 3-6 proceeded smoothly to afford cycloadducts 7-10 as main products via beta-exo mode.
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页码:1861 / 1862
页数:2
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