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Paper | Regular issue | Vol 24, No. 7, 1986, pp.2003-2005
Published online, 1st January, 1970
DOI: 10.3987/R-1986-07-2003
A Novel Synthetic Route to Oxazoles: One Pot Synthesis of 2-Arylthio-5-alkoxyoxazoles

Ricardo Bossio, Stefano Marcaccini,* and Roberto Pepino

*CNR, Centro di Studio Sulla Chimica e la Struttura dei Composti Eterociclici e lolo Applicazioni, c/o Dipartimento di Chimica Organica "Ugo Schiff", Università di Firenze, Via Gino Capponi 9, I-50121 Firenze, Italy

Abstract

Reaction between alkyl isocyanoacetates and arylsulfenyl chlorides afforded isothiocarbamoyl chlorides Ia-f which on treatment with triethylamine gave 2-arylthio-5-alkoxyoxazoles IIa-f in almost quantitative yields.