ol7b00488_si_001.pdf (3.36 MB)
1,2-Benzothiazines from Sulfoximines and Allyl Methyl Carbonate by Rhodium-Catalyzed Cross-Coupling and Oxidative Cyclization
journal contribution
posted on 2017-03-24, 13:35 authored by Jian Wen, Deo Prakash Tiwari, Carsten Bolm4-Unsubstituted 1,2-benzothiazines
are prepared from sulfoximines
and allyl methyl carbonate by Rh(III)-catalyzed domino allylation/oxidative
cyclization. A wide range of functional groups on the sulfoximine
are tolerated. A plausible mechanism is proposed, and chemical modifications
of the products have been explored.