117460-69-2Relevant academic research and scientific papers
Synthesis of 3,4-Dihydro-2-methyl-3-oxo-N-aryl-2H-benzothieno-1,2-thiazine-4-carboxamide 1,1-Dioxides
Marfat, A.,Chambers, R. J.
, p. 639 - 641 (2007/10/02)
A novel synthesis of the title compounds, representing a new heterocyclic ring system, is described.Chlorosulphonation of 3-methylbenzothiophene followed by reaction with methylamine gave sulfonamide, 4.Lithiation of 4, followed by quenching with carbo
