Abstract
The sulfonation of 4-substituted 2-aminothiazoles with chlorosulfonic acid under mild conditions afforded primarily 2-amino-5-thiazolesulfonic acids that at heating in sulfuric acid rearranged into the corresponding stable 2-thiazolesulfamoylic acids.
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Translated from Zhurnal Organicheskoi Khimii, Vol. 40, No. 11, 2004, pp. 1695–1698.
Original Russian Text Copyright © 2004 by Lyashchuk, Enya, Doroshenko, Skrypnik.
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Lyashchuk, S.N., Enya, V.I., Doroshenko, T.F. et al. Study of reaction routes in sulfoination of 2-aminothiazoles with chlorosulfonic acid. Russ J Org Chem 40, 1647–1650 (2004). https://doi.org/10.1007/s11178-005-0073-6
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DOI: https://doi.org/10.1007/s11178-005-0073-6