Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1307351 | Inorganica Chimica Acta | 2008 | 6 Pages |
Reaction of anhydrous YCl3 with 1 equiv. of arylamido lithium 2,6-iPr2C6H3NSiiPr3Li in THF gave an anionic mono-arylamido-ligated yttrium dichloride complex {[2,6-iPr2C6H3NSiiPr3]YCl2(THF)}2[LiCl(THF)2] (1). Alkylation of 1 with 4 equiv. of LiCH2SiMe3 afforded an anionic arylamido-ligated yttrium tris(alkyl) complex [2,6-iPr2C6H3NSiiPr3]Y(CH2SiMe3)3Li(THF)2 (2). Both complexes were characterized by NMR, elementary analysis, and X-ray structural determination.
Graphical abstractReaction of anhydrous YCl3 with 1 equiv. of arylamido lithium 2,6-iPr2C6H3NSiiPr3Li gave an anionic mono-arylamido-ligated yttrium dichloride complex {[2,6-iPr2C6H3NSiiPr3]YCl2 (THF)}2[LiCl(THF)2] (1). Alkylation of 1 with 4 equiv. of LiCH2SiMe3 afforded an anionic arylamido-ligated yttrium tris(alkyl) complex [2,6-iPr2C6H3NSiiPr3]Y(CH2SiMe3)3Li(THF)2 (2). Both complexes were characterized by NMR, elementary analysis, and X-ray structural determination.Figure optionsDownload full-size imageDownload as PowerPoint slide