title: Bi(OTf)3 Mediated exo-Olefin Isomerization of α-Benzoyl β-Styrylsulfones.
abstract: Bi(OTf)3-mediated stereoselective exo-olefin isomerization of α-benzoyl β-styrylsulfones 5 in MeNO2 afforded α-benzoyl α-cinnamylsulfones 6 in moderate to good yields.
authors.affiliation: Department of Medicinal and Applied Chemistry, Kaohsiung Medical University , Kaohsiung 807, Taiwan.
authors.forename: Meng-Yang
authors.initials: MY
authors.lastname: Chang
authors.affiliation: Department of Medicinal and Applied Chemistry, Kaohsiung Medical University , Kaohsiung 807, Taiwan.
authors.forename: Yu-Chieh
authors.initials: YC
authors.lastname: Cheng