Due to their unique structural motifs in a large number of natural products1,4H-chromenes are applied in the territory of pharmacological activities,such as antioxidant2,antimicrobial3 and anticancer4
Chemistry includes organic chemistry,inorganic chemistry and physical chemistry.Among them,organic chemistry plays an important role in the synthesis of polymer materials.It is mainly based on the kno
Boron compounds have been used as initiators in the polymerization of dimethylsulfoxonium methylide,a living C1 polymerization discovered by Shea et al and coined the name polyhomologation.1 Encourage
A series of organoplatinum(Ⅱ)complexes with different electron-donating substituents are designed and investigated using density functional theory(DFT)and time-dependent DFT approaches.By analyzing th