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

页码：677 / 681

页数：5

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