4-Dione相关论文
A novel 3,3-(anthracene-9,10-diyl)dipentane-2,4-dione-bridged di-vanadium(IV) complex,[(VO)2(C24H20O4)(C15H11O2)2] (C15H......
开发了一种新型有效的在无催化剂条件下由苯磺酰肼和戊烷-2,4-二酮构建取代吡唑的方法,该方法具有官能团适用性好、步骤经济、操作......
Synthesis of Quinoxalinophenazine Derivatives and Reaction of 3,12-Dimethylbenzo[a]quinoxalino-[2,3-
A new series of quinoxalinophenazine derivatives were synthesized in good yields by the reaction of 2,3-dibromonaphthale......
A rapid and efficient method for the synthesis of 14H-dibenzo[α.j] xanthenes, aryl-5H-dibenzo[b.i]xa
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......
Syntheses and Crystal Structures of Two Novel Spiro Compounds Containing 1,5-Dioxaspiro[5.5]undecane
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......
Syntheses and Crystal Structures of Two Novel Spiro Compounds Containing 1,5-Dioxaspiro[5.5]undecane
Two novel spiro compounds, 3-benzylidene-1,5-dioxaspiro[5.5]undecane-2,4-dione 1 and 3-(2-fluorobenzylidene)-1,5-dioxasp......
A rapid and efficient method for the synthesis of 14H-dibenzo[α.j] xanthenes, aryl-5H-dibenzo[b.i]xa
Various xanthenes have been synthesized by the condensation of β-naphthol, 2-hydroxynaphthalene- 1,4-dione or dimedone ......
利用苯妥英,二(3-氨基丙基)胺与醋酸铜反应合成了一种新的铜三元配合物[Cu(pht)2(bapa)](CH3OH)[Hpht:苯妥英(5,5-Diphenylhydanti......
噻吩骈〔3,4-d〕嘧啶—2,4—二酮类是人工合成的一类新化合物,结构与茶碱相似。实验结果表明,该类化合物对钙调素依赖性磷酸二酯酶......
以磷酸二酯酶(PDE)抑制剂茶碱为先导化合物,设计、合成了14个噻吩骈[3,4-d]嘧啶-2,4-二酮衍生物,经波谱分析证实其结构,并进行了生......
本文对噻吩骈[3,4-d]嘧啶-2,4-二酮结构母核在70 eV电子束轰击下质谱的裂解规律进行了研究,并重点讨论了N~1取代基对结构母核裂解......
The synthesis of C-substituted and N-substituted pyrrole is described by the reaction of phenacyl bromides, pentane-2, 4......
The Mannich base of Thiozolidine-2,4-dione derivatives has come to lime light due to their various pharmacological activ......
Synthesis of Quinoxalinophenazine Derivatives and Reaction of 3,12-Dimethylbenzo[a]quinoxalino-[2,3-
A new series of quinoxalinophenazine derivatives were synthesized in good yields by the reaction of 2,3-dibromonaphthale......
