The Synthesis and Transformations of Methyl 2-[2,2-Bis(ethoxycarbonyl)-ethenyl]amino-3-dimethylaminobut-2-enoate. The Synthesis of 3-Amino-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-ones
The Synthesis and Transformations of Methyl 2-[2,2-Bis(ethoxycarbonyl)-ethenyl]amino-3-dimethylaminobut-2-enoate. The Synthesis of 3-Amino-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-ones
Transformations of methyl 2-(2,2-disubstituted-ethenyl)amino-3-dimethylaminopropenoates. The synthesis of methyl 1-heteroaryl-1<i>H</i>-imidazole-4-carboxylates
作者:Lovro Selič、Branko Stanovnik
DOI:10.1002/jhet.5570350652
日期:1998.11
Transformations of intermediates 4, prepared from methyl2-(2,2-disubstituted-ethenyl)amino-3-dimethylaminopropenoates 2 and sterically hindered heteroarylamines 3, into methyl1-heteroaryl-1H-imidazole-4-carboxylates 7 are described.
中间体的转变4,从甲基制备的2-(2,2-二取代-乙烯基)氨基-3- dimethylaminopropenoates 2和空间位阻heteroarylamines 3,成甲基1-杂芳基- 1 H ^ -咪唑-4-羧酸7中描述。