NHC-stabilized dichlorosilaimine ArN=Si(IiPr)Cl2 (2) (Ar=2,6-iPr2C6H3, IiPr=1,3-diisopropyl-4,5-dimeth- ylimidazol-2-ylidene) and disilane LSiHCl-SiCl2L (L=ArNSiMe3) (3) could be synthesized from the reactio...NHC-stabilized dichlorosilaimine ArN=Si(IiPr)Cl2 (2) (Ar=2,6-iPr2C6H3, IiPr=1,3-diisopropyl-4,5-dimeth- ylimidazol-2-ylidene) and disilane LSiHCl-SiCl2L (L=ArNSiMe3) (3) could be synthesized from the reaction of aminodichlorosilane ArN(SiMe3)SiHCl2 (1) with IiPr under different conditions. This represents the first route to the generation of donor-stabilized dichlorosilaimine from substituted chlorosilane in the presence of an NHC via dehydrosilylation.展开更多
基金We are grateful to the National Natural Science Foundation of China (Grant No. 21402094, 41401258), the Natural Science Foundation of Jiangsu Province (Grant No. BK20140678, BK20131044) and the Fun- damental Research Funds for the Central Universities (Grant No. KJQN201551).
文摘NHC-stabilized dichlorosilaimine ArN=Si(IiPr)Cl2 (2) (Ar=2,6-iPr2C6H3, IiPr=1,3-diisopropyl-4,5-dimeth- ylimidazol-2-ylidene) and disilane LSiHCl-SiCl2L (L=ArNSiMe3) (3) could be synthesized from the reaction of aminodichlorosilane ArN(SiMe3)SiHCl2 (1) with IiPr under different conditions. This represents the first route to the generation of donor-stabilized dichlorosilaimine from substituted chlorosilane in the presence of an NHC via dehydrosilylation.