Hazard Information | Back Directory | [Uses]
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.
| [Preparation]
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.
| [storage]
Dimethylcopperlithium is air- and moisture-sensitive; handle under inert atmosphere in a fume hood.
|
|
Company Name: |
Energy Chemical
|
Tel: |
021-021-58432009 400-005-6266 |
Website: |
http://www.energy-chemical.com |
|