116509-94-5Relevant academic research and scientific papers
LEWIS ACID MEDIATED REACTIONS OF N-PHENYL-(4-METHYLPHENYL)-SULFOXIMIDOYL CHLORIDE WITH ALKYNES. A NOVEL ROUTE TO BENZOTHIAZINES.
Harmata, Michael,Schlemper, Elmer O.
, p. 5997 - 6000 (1987)
A general route to benzothiazines has been developed.Treatment of 1 with a Lewis acid in the presence of an alkyne leads to benzothiazines, often in high yields.
