Synthesis, structural characterization and catalytic property of group 4 metal complexes bearing novel salalen-type ligands

• Published in: Journal of organometallic chemistry Vol. 741-742; pp. 83 - 90
• Main Authors: Huang, Kun, Zhou, Sen, Zhang, Dao, Gao, Xiang, Wang, Quanrui, Lin, Yuejian
• Format: Journal Article
• Language: English
• Published: LAUSANNE Elsevier B.V 01.10.2013; Elsevier
• Subjects: Chemistry; Chemistry, Inorganic & Nuclear; Chemistry, Organic; Crystal structure; Ethylene polymerization; Group 4 metal complex; Physical Sciences; Salalen ligand; Science & Technology; Group 4 metal complex; Ethylene polymerization; Salalen ligand; Crystal structure; MOLECULAR-WEIGHT; ZIRCONIUM COMPLEXES; HYDROPHOSPHONYLATION; TITANIUM COMPLEXES; ISOSPECIFIC POLYMERIZATION; OLEFIN POLYMERIZATION CATALYSIS; SALEN; SCHIFF-BASE; 1-HEXENE

Reaction of novel salalen ligands trans-1-(2′-OH-3′,5′-tBu2C6H2CH2N(Me))-2-(2″-OH-3″,5″-R2-C6H2CHN)-cyclohexane (R = tert-Butyl, H2(La); R = Cl, H2(Lb); R = Br, H2(Lc); R = I, H2(Ld)) with appropriate group 4 metal precursors [MCl4(THF)2] (M = Ti, Zr, Hf) gave a family of complexes [Ti(La–d)Cl2] (1a...