Metal Complexes of Guanidine-Substituted Alkyl Ligands: An Unsolvated Monomeric Two-Coordinate Organolithium

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• 作者：Martyn P. Coles ; Sebnem E. Sö ; zerli ; J. David Smith ; Peter B. Hitchcock
• 刊名：Organometallics
• 出版年：2007
• 出版时间：December 31, 2007
• 年：2007
• 卷：26
• 期：27
• 页码：6691 - 6693
• 全文大小：95K
• 年卷期：v.26,no.27(December 31, 2007)
• ISSN：1520-6041

文摘

Single-crystal X-ray diffraction of MC(SiMe₃)₂(SiMe₂hpp) (M = Li, K; hppH = 1,3,4,6,7,8,-hexahydro-2H-pyrimido[1,2-a]pyrimidine) showed nonsolvated organometallic compounds in which the iminonitrogen of the guanidine forms strong intramolecular bonds to generate six-membered metallacycles.