COBALT COMPLEX, PRODUCTION METHOD THEREFOR, AND CATALYST FOR HYDROSILYLATION REACTION

    公开(公告)号:EP3689891A1

    公开(公告)日:2020-08-05

    申请号:EP18863572.6

    申请日:2018-09-20

    摘要: A cobalt complex represented by formula (1), which exhibits excellent catalytic activity in hydrosilylation reactions and is excellent in terms of handleability and solubility in silicones.

    {In formula (1), R 1 to R 3 each independently represent a hydrogen atom or a C 1-30 monovalent organic group which may have been substituted by a halogen atom and may be separated by one or more atoms selected from among oxygen, nitrogen, and silicon atoms, and at least one pair among R 1 to R 3 may be bonded together to form a C 1-30 bridged substituent which may be optionally separated by one or more atoms selected from among oxygen, nitrogen, and silicon atoms; the L moieties each independently represent an isocyanide ligand represented by the formula CN-R 4 (2) (wherein R 4 represents a C 1-30 monovalent organic group which may have been substituted by a halogen atom and may be separated by one or more atoms selected from among oxygen, nitrogen, sulfur, and silicon atoms); and n is 4.}

    METHOD FOR PRODUCING TRANSITION METAL-ISOCYANIDE COMPLEX

    公开(公告)号:EP3590947A1

    公开(公告)日:2020-01-08

    申请号:EP18761893.9

    申请日:2018-02-27

    摘要: This method is for producing a transition metal complex represented by formula (2), the method comprising reacting a compound containing a transition metal selected from V, Cr, Mo, W, Fe, Ru, Co, Rh, Ni, Pd, and Pt with an isocyanide compound represented by formula (1) in the presence of an alkali metal supported by a solid substance which is insoluble in an organic solvent. This production method can be used to easily and efficiently produce a transition metal complex that includes a predetermined transition metal having an oxidation number of 0 and that has the same or different isocyanide compounds, without using a compound harmful to the human body. (1): (CN) x -R 1 {R 1 represents a mono- to tri-valent organic group having 1-30 carbon atoms, and x represents an integer of 1-3}. (2): M 1 a (L) b {M 1 represents V, Cr, Mo, W, Fe, Ru, Co, Rh, Ni, Pd, or Pt, and is a zero-valent transition metal, L represents an isocyanide compound represented by formula (1), M 1 and L may be the same or different from each other, "a" represents an integer of 1-8, and b represents an integer of 2-12}.