Synthetic communications

An efficient synthesis of 3, 4-dihydro-1H-2, 3-benzothiazine 2, 2-dioxides using amberlyst 15 and Amberlyst XN 1010

RD Bravo, AS Cánepa

Index: Bravo, Rodolfo D.; Canepa, Alicia S. Synthetic Communications, 2002 , vol. 32, # 23 p. 3675 - 3680

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Citation Number: 23

Abstract

Resins Amberlyst 15 and Amberlyst XN 1010 are used in the synthesis of 3,4-dihydro-1H-2,3 -benzothiazines 2,2-dioxide. Advantages of this new procedure are simple work-up, high yield and selectivity, easy recovery of the catalyst and no waste problems. ... Resins Amberlyst 15 and Amberlyst XN 1010 are used in the synthesis of 3,4-dihydro-1H-2,3-benzothiazines 2,2-dioxide. Advantages of this new procedure are simple work-up, high yield and ...