摘要
Aminosilane bearing bulky substituents on nitrogen, LH2(L = (NAr)2SiPh2, Ar = 2,6-iPr2C6H3) was reacted with n-BuLi (ratio 1:1) in toluene with a small amount of tetrahydrofuran resulting in [η1-Ph2Si(NHAr)ArNLi·2C4H8O] (1). Compound 1 was used to synthesize unusual monodentate complexes [(η1-Ph2SiNHAr)ArNSbCl2] (2) and [(η1-Ph2SiNHAr)ArNSnMe3] (3) by reacting with SbCl3and Me3SnCl, respectively. The three new compounds were characterized by elemental analysis,1H NMR,13C NMR and single-crystal X-ray structural analysis. Compound 3 shows high catalytic activity in ring-opening polymerization (ROP) of ε-caprolactone (ε-CL).
源语言 | 英语 |
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页(从-至) | 271-275 |
页数 | 5 |
期刊 | Inorganica Chimica Acta |
卷 | 455 |
DOI | |
出版状态 | 已出版 - 2017 |