Tetrahedron

Ring-chain tautomerism in 1, 3-thiazolidines

F Fülöp, J Mattinen, K Pihlaja

Index: Fueloep, Ferenc; Mattinen, Jorma; Pihlaja, Kalevi Tetrahedron, 1990 , vol. 46, # 18 p. 6545 - 6552

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Citation Number: 59

Abstract

NMR spectroscopy was applied to study ring-chain tautomeric equilibria in several substituted 1, 3-thiazolidines. The system highly prefers the ring form and only in the case of 2-(2'-hydroxy, 5'-bromophenyl)-l, 3-benzothiazo-line (2d) 1H and 13C NMR spectra ...