Type 2 intramolecular N-acylnitroso Diels-Alder reaction:: Stereoselective synthesis of bridged bicyclic oxazinolactams

被引:32
作者
Chow, CP [1 ]
Shea, KJ [1 ]
Sparks, SM [1 ]
机构
[1] Univ Calif Irvine, Dept Chem, Irvine, CA 92697 USA
关键词
D O I
10.1021/ol026075k
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
[GRAPHICS] The type 2 intramolecular N-acylnitroso Diels-Alder reaction has been employed for the synthesis of substituted bridged bicyclic oxazinolactams. Upon oxidation of hydroxamic acid 6, a 3-benzylated oxazinolactam (7) was synthesized with complete diastereoselectivity. Elaboration of cycloadduct 7 liberated a cis-3,7-disubstituted azocin-2-one (9).
引用
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页码:2637 / 2640
页数:4
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