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An Efficient Synthesis of 1,3-Benzothiadiazin-4(3 H)-one 2-Oxides: Novel Anthranilic Acid Derivatives
Sen, Indira,Sasmal, Swarnendu,Hall, Roger G.,Pal, Sitaram
, p. 3743 - 3752 (2016/11/16)
Derivatives of anthranilic acid exhibit a range of useful biological activities. Herein we describe an efficient synthetic route to 1,3-benzothiadiazin-4(3H)-one 2-oxides via copper-catalyzed N-arylation of sulfonimidamides followed by cyclization. Such 1
