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检索条件"主题词=Pyrazolotriazines"
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An Efficient and Convenient Synthesis of Certain 2-Thioxothiazole,2-oxo-1,2-dihydropridine, 2-Oxo-2<i>H</i>-pyran,2,4-diaminothiophene and Pyrazolo[5,1-c][1,2,4]triazine Derivatives Containing Antipyrine Moiety
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International Journal of Organic Chemistry 2012年 第2期2卷 135-142页
作者: Seif-Eldin Nasr Ayyad Fathy Muhammad Abdelaziz El-Taweel Abdel-Ghani Ali Elagamey Tahani Mahmoud El-Mashad Department of Chemistry Faculty of Science King Abdulaziz University Jeddah Saudi Arabia Department of Chemistry Faculty of Science New Damietta Branch Mansoura University New Damietta Egypt
2-Thioxothiazole derivatives 5a-c were prepared by reacting a mixture of 1a-c, CS2/KOH and 4-(2-chloroacetyl)-1, 5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one(3). Reacting 2-cyano-N-(4-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihy... 详细信息
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