Stereospecific Nucleophilic Substitution of Optically Active 1-Benzyloxy-2,2,2-trifluoroethyl Tosylate with Lithium Tetraalkylaluminates Prepared by the Ti-Catalyzed Hydroalumination of Olefins
A Facile Synthesis of Optically Active 1,1,1-Trifluoro-3-alkyn-2-ols by Stereospecific Substitution of Optically Active 1-Benzyloxy-2,2,2-trifluoroethyl Tosylate with Lithium Alkynyltriethylaluminates
Opticallyactive 1-benzyloxy-2,2,2-trifluoroethyl tosylate reacts with various lithium alkynyltriethylaluminates to give opticallyactive 2-benzyloxy-1,1,1-trifluoro-3-alkynes selectively and stere...