Journal of Heterocyclic Chemistry p. 843 - 845 (1989)
Update date:2022-09-26
Topics:
Marfat
Chambers
Acylation of 2-methyl-2H-1,2-benzothiazin-3(4H)-one 1,1-dioxide 3 with aryl anhydrides in the presence of dimethylaminopyridine occurs regiospecifically to afford 2-methyl-4-arylcarbonyl-2H-1,2-benzothiazin-3(4H)-one 1,1-dioxides 2a-f.
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Doi:10.1039/c003256e
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(1989)
