Ring-opening reactions of cyclopropanes. Part 8. Nitrosation of donor-acceptor cyclopropanes

被引：0
|
作者：
Cermola, F [1 ]
Di Gioia, L [1 ]
Graziano, ML [1 ]
Iesce, MR [1 ]
机构：
[1] Univ Naples Federico II, Dipartimento Chim Organ & Biochim, I-80126 Naples, Italy
来源：
JOURNAL OF CHEMICAL RESEARCH | 2005年 / 10期
关键词：
donor-acceptor cyclopropanes; nitrosation; isoxazolines; isoxazoles; regioselectivity;
D O I：
暂无
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
The reaction of 2,2-dialkoxycyclopropane-1-carboxylates 1a-d and monoalkoxycyclopropane 1e with NOCI gives isoxazoline- and/or isoxazole-3-carboxylates by regioselective ring-opening at C1-C2 bond. A mechanistic interpretation suggests the intermediacy of well-stabilised dipolar species.
引用
收藏
页码：677 / 681
页数：5
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