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
作者:Lucija Pizzioli、Brina Ornik、Jurij Svete、Branko Stanovnik
DOI:10.1002/hlca.19980810205
日期:1998.2.4
Methyl (E)-2-(acetylamino)-3-cyanoprop-2-enoate (2a), and its 2-benzoyl analog 2b ere prepared from the corresponding methyl (Z)-2-(acylamino)-3-(dimethylamino)propenoates 1 Multifunctional compounds 2 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.
(E)-2-(乙酰氨基)-3-氰基丙-2-烯酸酯(2a)及其2-苯甲酰基类似物2b由相应的甲基(Z)-2-(酰基氨基)-3-(二甲基氨基)制备propenoates 1多官能团化合物2是通用的合成子用于制备取代的杂环系统,如吡咯4,嘧啶5和6,哒嗪7,吡唑8,9,和11,以及异恶唑10。