Intramolecular cycloadditions of N-alkenoyl aryl azides

被引:14
作者
Garanti, L
Molteni, G
Broggini, G
机构
[1] Univ Milan, Dipartimento Chim Organ & Ind, I-20133 Milan, Italy
[2] Univ Insubria, Dipartimento Sci Chim Fis & Matemat, I-22100 Como, Italy
来源
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 2001年 / 15期
关键词
D O I
10.1039/b102686k
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Depending upon the reaction conditions, intramolecular cycloadditions of variously substituted N-alkenoyl aryl azides 4 give the [1,2,3]triazolobenzodiazepine 5, bridgehead aziridines 6 or imines 7. The dipolarophilic activity of the C=N double bond of the latter compounds is also exploited in the synthesis of [1,2,4]triazolobenzodiazepines 10 by means of nitrilimine cycloadditions.
引用
收藏
页码:1816 / 1819
页数:4
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