Novel Dimroth rearrangements of the benzotriazole system: 4-amino-1-(arylsulfonyl) benzotriazoles to 4-[(arylsulfonyl) amino] benzotriazoles

AR Katritzky, FB Ji, WQ Fan, JK Gallos…

Index: Journal of Organic Chemistry, , vol. 57, # 1 p. 190 - 195

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Citation Number: 31

Abstract

... IR Spectral Method. Infrared spectra have previously been used to distinguish the amino (NH2) and acylamino (RCONH) groups in heterocyclic chemistry.30 Here, we have employed this method to characterize the different isomers. ... J. Org. Chem., Vol. 57, No. 1, 1992 193 ...