Dimethylcopperlithium

Dimethylcopperlithium 화학적 특성, 용도, 생산

• 용도

  Dimethylcopperlithium is used as a methylating reagent; undergoes conjugate addition reactions, 1,2-addition reactions, substitution reactions with alkyl, vinyl, and allyl substrates, carbocupration of alkynes, and reduction of carbon-heteroatom bonds.

• 제조 방법

  Dimethylcopperlithium free of LiI can be prepared from isolated Methylcopper, and the reagent can also be prepared in the presence of complexing agents from CuI.SBu2, Copper(I) Iodide-Tributylphosphine, or CuBr.SMe2. Polymer-supported Me2CuLi is also available.

• 저장

  Dimethylcopperlithium is air- and moisture-sensitive; handle under inert atmosphere in a fume hood.

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