pyrazolo[1相关论文
Synthesis, Crystal Structure and Biological Activity of Ethyl 5-(4-Fluorophenyl)-7-(trifluoromethyl)
The title compound,C16H11F4N3O2,was synthesized and structurally characterized by elemental analysis,IR,MS,1 H-NMR and s......
Synthesis, Crystal and Biological Activity of 3-(2,4-Difluorobenzyl)-5-(p-tolyl)-7-(trifluoromethyl)
The title compound 3-(2,4-difluorobenzyl)-5-(p-tolyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidin2-amine (6) was synthes......
Facile Syntheses of New Pyrazolo[1,5-a] pyrimidines Derivatives via Reactions of Enaminones with Ami
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The title compound, C16H14N4S, has been synthesized by the reaction of pentane-2,4-dione with 5-amino-3-benzylthio-4-cya......
On the basis of the Zaleplon structure, novel pyrazolo[1,5-a]pyrimidines were designed and prepared for studies on their......
Synthesis and Crystal Structure of Ethyl 2-Methylthio-7-phenylpyrazolo[1,5-a]pyrimidine-3-carboxylat
The crystal structure of ethyl 2-methylthio-7-phenylpyrazolo[l,5-a]pyrimidine-3-carboxylate (C16H15N3O2S, Mr = 313.37) h......
Synthesis, Structure and Biological Activities of 2-Methylthio-3-cyano-7-(4-methoxyphenyl)-pyrazolo[
The crystal structure of 2-methylthio-3-cyano-7-(4-methoxyphenyl)-pyrazolo[1,5- a]-pyrimidine (C15H12N4OS, Mr = 296.35) ......
利用取代烯胺酮1与3-甲硫基-4-氰基-5-氨基-1H-吡唑(2)反应,用传统和微波2种方法合成了6种化合物2-甲硫基-3-氰基-7-取代苯基吡唑......