新型2-甲基-5-羟基-7-氨基-吡唑[1,5-a]并嘧啶衍生物的合成
Chinese Journal of Synthetic Chemistry(2016)
Abstract
以3-甲基-5-氨基-吡唑和氰乙酸乙酯为原料,合成了2-甲基-5-羟基-7-氨基-吡唑[1,5-a]并嘧啶(2);2与芳胺的重氮盐溶液反应,合成了7个新型的2-甲基-5-羟基-6-芳基偶氮-7-亚氨基-吡唑[1,5-a]并嘧啶衍生物,收率87%~93%,其结构经1 H NMR, IR和ESI-MS表征。
MoreTranslated text
Key words
3-methyl-5-amino-pyrazole,ethyl cyanoacetate,2-methyl-5-hydroxy-7-amino-pyrazole[1,5-a]-pyrimidine derivative,synthesis
AI Read Science
Must-Reading Tree
Example
![](https://originalfileserver.aminer.cn/sys/aminer/pubs/mrt_preview.jpeg)
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined