ChemInform Abstract: Enantioselective Carbanion Cyclization of 5-Alkenyl Carbamates Induced by Asymmetric Lithiation with s-Butyllithium/(-)-Sparteine System.

ChemInform Abstract: Enantioselective [2

ChemInform Abstract: Enantioselective [2,3]-Wittig Rearrangement Induced by Asymmetric Lithiation with a t-Butyllithium / Chiral Bis(oxazoline) System.

✍ K. TOMOOKA; N. KOMINE; T. NAKAI 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 31 KB 👁 2 views

Enantioselective [2,3]-Wittig Rearrangement Induced by Asymmetric Lithiation with a t-Butyllithium / Chiral Bis(oxazoline) System. -The use of a chiral bis(oxazoline) is effective as ligand for the enantioselective [2,3]-Wittig rearrangement of (E)-and (Z)-propargyl ethers. -(TOMOOKA,