Nucleoside drugs play an significance role in the treatment of viral diseases[1-3].Deazapurine nucleosides are animporta......

Chemistry is a branch of physical science that studies the composition,structure,properties and change of matter.The che......

　　The complexes of XH3F…N3 –/OCN–/SCN–(X = C,Si,Ge,and Sn)have been investigated at the MP2/aug-cc-pVTZ(PP)level.T......

按照SN2过度态的形式,利用分子内配位,合成了超原子价键的五配位碳化合物.把想象的事物变为实际.......