Synthesis and transformations of methyl (E)-2-(acetylamino)-3-cyanoprop-2-enoate und methyl (E)-2-(benzoylamino)-3-cyanoprop-2-enoate, versatile reagents for the preparation of polyfunctional heterocyclic systems

被引:37
作者
Pizzioli, L [1 ]
Ornik, B [1 ]
Svete, J [1 ]
Stanovnik, B [1 ]
机构
[1] Univ Ljubljana, Dept Chem & Chem Technol, Ljubljana 1000, Slovenia
关键词
D O I
10.1002/hlca.19980810205
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Methyl (E)-2-(acetylamino)-3-cyanoprop-2-enoate (2a) and its 2-benzoyl analog 2b were prepared from the corresponding methyl (Z)-2-(acylamino)-3-(dimethylamino)propenoates 1. Multifunctional compounds Z are versatile synthons for preparation of polysubstituted heterocyclic systems such as pyrroles 4, pyrimidines 5 and 6, pyridazines 7, pyrazoles 8, 9, and 11, and isoxazoles 10.
引用
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页码:231 / 235
页数:5
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