1251535-23-5Relevant articles and documents
Copper-catalyzed enantioselective synthesis of trans -1-alkyl-2-substituted cyclopropanes via tandem conjugate addition-intramolecular enolate trapping
Den Hartog, Tim,Rudolph, Alena,MacIa, Beatriz,Minnaard, Adriaan J.,Feringa, Ben L.
scheme or table, p. 14349 - 14351 (2010/12/24)
Cu-TolBINAP-catalyzed conjugate addition of Grignard reagents to 4-chloro-α,β-unsaturated esters, thioesters, and ketones leads to 4-chloro-3-alkyl-substituted thioesters and ketones in up to 84% yield and up to 96% ee upon protonation of the correspondin