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A short and efficient synthesis of(Z)-2-substituted-5-(4-((2-substitued-5-oxoimidazolidin-4-ylidene)methyl)benzamido)ben......
The selectivities,including peri-,regio-,and diastereoselectivities,in the Staudinger reaction involving vicinal diimine......
Theoretical Study on the Hetero-Diels-Alder Reactions between 3-Pyridinedithioesters and 1-Phenylsul
The mechanism, catalytic effect and solvent effect of the hetero-Diels-Alder reac- tions between 3-pyridinedithioesters ......
Synthesis, Structure and Biological Activities of Novel Triazole Compounds Containing 4,6-Dimethyl-p
Four compounds were prepared by reacting 4,6-dimethyl-2-mercaptopyrimidine with -bromo--(1,2,4- triazol-1-yl)-substitute......
A new series of phenoxy-phenyl moieties containing tonghaosu analogs with varied B-ring 9 were synthesized and character......
采用DFT理论，在B3LYP／6．31G^＊＊水平下研究了氮杂炔正离子[R—C≡N—CH（R1R2）]^＋与二环[2，2，1]-2-庚烯的反应机理．优化得到各驻点的几何构型，通......
本文应用取代基效应(SCS)方法研究了乙烯-乙烯醇(EVA)共聚物,得到了羟基(-OH)在两种不同溶剂中的SCS参数:在苯酚+重水(80/20W/W)中......
系统地研究了新型Ｓｃｈｉｆｆ碱双核配合物在拟酶催化ＰｈＩＯ单加氧化环己烷反应中的取代基效应，结果表明，这些配合物的环外苯基及环上亚苯基上吸电子取......
以干燥的正己烷为溶剂，在N2气保护下，研究了金属有机化合物双（1，2-二苯基环戊二烯基）二氯化锆（2）、双（4-甲基-1，2-二苯基环戊二烯基）二氯化锆......
