The reaction of 1-ethylthio-3-iminopyrrolizines with hydroxylamine. A new synthesis of 3-aminoisoxazoles

被引:7
|
作者
Sobenina, LN [1 ]
Drichkov, VN [1 ]
Mikhaleva, AI [1 ]
Petrova, OV [1 ]
Ushakov, IA [1 ]
Trofimov, BA [1 ]
机构
[1] Russian Acad Sci, Siberian Branch, AE Favorsky Irkutsk Inst Chem, 1 Favorsky Str, Irkutsk 664033, Russia
关键词
1-ethylthio-3-iminopyrrolizine-2-carbonitriles; 1-ethylthio-3-iminopyrrolizine-2-carboxamides; hydroxylamine; 3-aminoisoxazoles; exchange;
D O I
10.3998/ark.5550190.0006.704
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The reaction of 1-ethylthio-3-iminopyrrolizine-2-carbonitriles with hydroxylamine leads to 1-hydroxylamino-3-iminopyrrolizine-2-carbonitriles, whereas 1-ethylthio-3-iminopyrrolizine-2carboxamides and hydroxylamines give 3-aminoisoxazoles, as major products. The exchange of the ethylthio group for the hydroxylamine moiety is a side reaction of this approach.
引用
收藏
页码:28 / 35
页数:8
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