Coles M.P.Sözerli S.E.Smith J.D.Hitchcock P.B.2024-07-222024-07-22200702767333http://akademikarsiv.cbu.edu.tr:4000/handle/123456789/19102Single-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. © 2007 American Chemical Society.EnglishLithium compoundsMetal complexesMonomersOrganometallicsSingle crystalsX ray diffraction analysisAlkyl ligandsOrganolithiumLigandsMetal complexes of guanidine-substituted alkyl ligands: An unsolvated monomeric two-coordinate organolithiumArticle10.1021/om700963c