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Heterobimetallic complexes of lanthanide and lithium metals with dianionic guanidinate ligands: Syntheses, structures and catalytic activity for amidation of aldehydes with amines.(Report)

Qian, Cunwei ; Zhang, Xingmin ; Zhang, Yong ; Shen, Qi

Journal of Organometallic Chemistry, March 1, 2010, Vol.695(5), p.747(6) [Tạp chí có phản biện]

ISSN: 0022-328X

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  • Nhan đề:
    Heterobimetallic complexes of lanthanide and lithium metals with dianionic guanidinate ligands: Syntheses, structures and catalytic activity for amidation of aldehydes with amines.(Report)
  • Tác giả: Qian, Cunwei ; Zhang, Xingmin ; Zhang, Yong ; Shen, Qi
  • Chủ đề: Metal Industries ; Rare Earth Metal Compounds ; Ethers (Class of compounds) ; Amines ; Rare Earth Metals ; Aldehydes
  • Là 1 phần của: Journal of Organometallic Chemistry, March 1, 2010, Vol.695(5), p.747(6)
  • Mô tả: To link to full-text access for this article, visit this link: http://dx.doi.org/10.1016/j.jorganchem.2009.12.010 Byline: Cunwei Qian (a), Xingmin Zhang (a), Yong Zhang (a), Qi Shen (a)(b) Keywords: Heterobimetallic; Lanthanide; Dianionic guanidinate; Catalysis Abstract: The first heterobimetallic complexes of lanthanide and lithium metals with dianionic guanidinate ligands [Li(THF)(DME)].sub.3Ln[[mu]-I*.sup.2I*.sup.1 (.sup.iPrN).sub.2C(NC.sub.6H.sub.4 p-Cl)].sub.3 (Ln=Nd and Y) were synthesized and fully characterized. The Nd complex was found to be an efficient catalyst for amidation of aldehydes with amines under mild conditions with a wide scope of substrates including pyrrolidine, piperidine and morpholine. Author Affiliation: (a) Key Laboratory of Organic Synthesis of Jiangsu Province, Department of Chemistry and Chemical Engineering, Dushu Lake Campus, Suzhou University, Suzhou 215123, People's Republic of China (b) State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai 200032, People's Republic of China Article History: Received 25 October 2009; Revised 10 December 2009; Accepted 11 December 2009
  • Ngôn ngữ: English
  • Số nhận dạng: ISSN: 0022-328X

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