678144-48-4Relevant articles and documents
Tandem reactions with chiral enolates: Preparation of allylic alcohols via trapping with vinyl oxiranes
Welker, Matthias,Woodward, Simon,Alexakis, Alexandre
supporting information; experimental part, p. 576 - 579 (2010/06/15)
[Chemical equation presented] An opening of vinyl oxiranes has been accomplished with Zn and Al enolates resulting from asymmetric conjugate addition reactions on cyclic enones. This novel tandem procedure affords the adducts In moderate to good yields, enantioselectivities up to 98%, and moderate to good cis/trans selectivities. This provides potentially useful synthetic substrates to prepare complex bicyclic compounds.
Catalytic Regiodivergent Kinetic Resolution of Allylic Epoxides: A New Entry to Allylic and Homoallylic Alcohols with High Optical Purity
Pineschi, Mauro,Del Moro, Federica,Crotti, Paolo,Di Bussolo, Valeria,Macchia, Franco
, p. 2099 - 2105 (2007/10/03)
A novel regiodivergent kinetic resolution of a series of allylic epoxides with alkylzinc reagents is described. Results demonstrate the potential of chiral copper-phosphoramidite catalysts for enantiomer differentiation of allylic epoxides, allowing a chiral catalyst-stereoregulated synthesis of cyclic allylic and homoallylic alcohols with high optical purities.