3-Amino-4-(1-amino-2-cyanovinyl)furazans: synthesis and cyclization

被引：4
|
作者：
Strizhenko, Kirill V. [1 ]
Vasil'ev, Leonid S. [1 ]
Suponitsky, Kyrill Yu. [1 ]
Sheremetev, Aleksei B. [1 ]
机构：
[1] Russian Acad Sci, ND Zelinsky Inst Organ Chem, 47 Leninsky Ave, Moscow 119991, Russia
来源：
CHEMISTRY OF HETEROCYCLIC COMPOUNDS | 2020年 / 56卷 / 08期
关键词：
enaminonitriles; furazan; malononitrile; cyclocondensation; X-ray structural analysis; MALONONITRILE; DERIVATIVES; CHEMISTRY; ENAMINES;
D O I：
10.1007/s10593-020-02781-7
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
It was shown that 3-amino-4-cyanofurazan easily condenses with malononitrile and ethyl cyanoacetate in the presence of bases, forming polyfunctional enaminonitriles - precursors in the synthesis of pyrazoles and annulated derivatives of furazano[3,4-b]pyridines and furazano[3,4-b]pyrimidines.
引用
收藏
页码：1103 / 1107
页数：5
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