@article{oai:nitech.repo.nii.ac.jp:00004394, author = {Watanabe, Yoshihiko and Ono, Yojiro and Hayashi, Shigefumi and Ueno, Yoshio and Toru, Takeshi}, issue = {15}, journal = {Journal of the Chemical Society. Perkin transactions 1 : organic and bio-organic chemistry.}, month = {Jan}, note = {Oxidation of 1,3-dithianes bearing a chiral auxiliary derived from (+) or (-)-camphor or diacetone D-(+)-glucose by the Sharpless reagent [Ti(OPi)4-diethyl L-(+)- or D-(-)-tartrate-ButOOH] affords, with high stereoselectivity, the monosulfoxides in good to excellent yields. Removal of the chiral auxiliary by base-catalysed hydrolysis yields (R)- and (S)-1,3-dithiane 1-oxides in high yields., application/pdf}, pages = {1879--1885}, title = {Enantioselective preparation of 1,3-dithiane 1-oxides by asymmetric oxidation of 1,3-dithianes bearing a chiral auxiliary}, volume = {1996}, year = {1996} }