540484-06-8Relevant articles and documents
The intramolecular, stereoselective addition of sulfoximine carbanions to α,β-unsaturated esters
Harmata, Michael,Hong, Xuechuan
, p. 5754 - 5756 (2007/10/03)
ortho-Bromocinnamates can be coupled with methyl phenylsulfoximine to afford N-arylsulfoximines in excellent yield. Treatment of these products with an amide base results in a completely stereoselective cyclization to afford enantiomerically pure benzothiazines. This reaction is stereospecific.