• Title/Summary/Keyword: 수소화실릴화반응

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Platinum/Nickel Catalyzed Selective Hydrosilylation of Alkynes and Alkenes with 1,1'-Bis(dimethylhydrosilyl) Ferrocene (백금/니켈 촉매를 이용한 1,1'-Bis(dimethylhydrosilyl)ferrocene과 Alkynes, Alkenes의 선택적 Hydrosilyation 반응)

  • Kim, Jin-Sik;Kong, Young-Kun
    • Journal of the Korean Chemical Society
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    • v.54 no.1
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    • pp.27-37
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    • 2010
  • The reaction of 1,1'-bis(dimethylhydrosilyl)ferrocene with alkynes in the presence of a catalytic amount of ($C_2H_4$)Pt$(PPh_3)_2$ leads to the acyclic mixture of monohydrosilylated and/or dihydrosilylated compounds. But the analogous reactions in the presence of Ni$(PEt_3)_4$ catalyst yield monohydrosilylated compounds or dihydrosilylated products. The monohydrosilylated products were generated from the reactions of alkenes with the silylated ferrocene using nickel catalyst.

Selective Silylation Reaction of Aldehydes with 1,1'-Bis(dimethylsilyl)ferrocene in the Presence of Ni/Pt Catalyst (니켈/백금 촉매에 의한 1,1'-Bis(dimethylsilyl)ferrocene과 Aldehydes의 선택적 Silylation 반응)

  • Kim, Jin-Sik;Choi, Sung-Keun;Lee, Jung-Hyun;Kong, Young-Kun
    • Journal of the Korean Chemical Society
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    • v.51 no.3
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    • pp.232-239
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    • 2007
  • The reaction of 1,1'-bis(dimethylsilyl)ferrocene with various aldehydes in the presence of a catalytic amount of Ni(PEt3)4 lead to the acyclic products by monohydrosilylation. The same reaction in the presence of a catalytic amount of (C2H4)Pt(PPh3)2 leads to the different cyclic six membered ring compound by double silylation. Platinum catalyzed double silylation of 4-cyanobenzaldehyde was generated 5,6-ferrocenylene-1,1,4,4,-tetramethyl-2-oxa-2- cyanophenyl-1,4-disylacyclehexane which was crystallized to have crystal structure.