Inhibitors of hydrosilylation catalysts
A composition containing the following components:(a) a hydrosilylation catalyst comprising a metal-ligand complex, and(b) an inhibitor of the catalyst, wherein the inhibitor differs from the ligand of the metal-ligand complex and is represented by formula (I):X-CHR-CO-Y (I),wherein -X represents -...
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Zusammenfassung: | A composition containing the following components:(a) a hydrosilylation catalyst comprising a metal-ligand complex, and(b) an inhibitor of the catalyst, wherein the inhibitor differs from the ligand of the metal-ligand complex and is represented by formula (I):X-CHR-CO-Y (I),wherein -X represents -NO2, -S(═O)R, or Rc2RaC-CO-; Y represents 2-furyl, -S(═O)R, -CN, -NO2, or -CRbxRd3-x; Ra and Rb is independently selected from the group consisting of -O-R, -O-CO-R, -CO-O-R, 2-furyl, -S(═O)R, -CN, -NO2, -F, -Cl, and -Br; each of R is independently selected from the group consisting of -H, optionally fluorinated C1-C8-alkyl, -F, -Cl, and -Br; each of Rc and each of Rd is independently selected from the group consisting of -H, optionally fluorinated C1-C8-alkyl, -F, -Cl, and -Br; and x is 0 or 1. |
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