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Report | Regular issue | Vol 23, No. 6, 1985, pp.1431-1435
Published online, 1st January, 1970
DOI: 10.3987/R-1985-06-1431
The Behaviour of Vicinal Alkyl Aminothiophenecarboxylates in the Sandmeyer and Schiemann Reactions

Carlos Corral,* Ana Lasso, Jaime Lissaveyzky, Alberto Sánchz Alvarez-Insúa, and Ana M. Valdeolmillos

*Instituto de Química Médica, C. S. I. C., Calle Juan de Cierva, 3, 28006 Madrid, Spain

Abstract

The diazotization of vicinal alkyl aminothiophenecarboxylates has been studied. 3-Amino compounds gave clear diazonium salts which yielded the expected halo derivatives in the Sandmeyer and Schiemann conditions. However, 2-amino compounds yielded self-coupling products.