185509-22-2Relevant academic research and scientific papers
Transition metal compound, polymerization catalysts for olefins, olefin polymers and process for their production
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, (2008/06/13)
Useful as a catalyst component for polymerizing olefin is the transition metal compound of the present invention represented by Formula (I): wherein M represents a transition metal compound of the fourth group in the periodic table; X represents a σ bonding ligand; Y represents a Lewis base; T represents a group containing a σ bonding atom; E is a specific group containing an atom which can coordinate with M via σ lone pair; q is 1 or 2 and represents [(valency of M)?2]; r represents an integer of 0 to 3; R1 to R4 represent a hydrogen atom, a halogen atom, a hydrocarbon group, a halogen-containing hydrocarbon group, a silicon-containing group or a hetero atom-containing group.
P/O ligand systems: Synthesis, reactivity, structure of tertiary o-phosphanylphenol derivatives
Heinicke, Joachim,Kadyrov, Renat,Kindermann, Markus K.,Koesling, Manuela,Jones, Peter G.
, p. 1547 - 1560 (2007/10/03)
Reactions of C,O-dilithium reagents 1 (M = M′ = Li) or C,O-lithium-sodium reagents 1 (M = Li, M′ = Na) with chlorophosphanes afford C,O-disubstitution products 2 or phosphanylphenolates 3 which are treated subsequently with ClSiMe3 to give 4-me
