Aryl alkyl ketones in a one-pot Gewald synthesis of 2-aminothiophenes

作者:Tormyshev Victor M*; Trukhin Dmitry V; Rogozhnikova Olga Yu; Mikhalina Tatiana V; Troitskaya Tatiana I; Flinn Anthony
来源:Synlett, 2006, 2006(16): 2559-2564.
DOI:10.1055/s-2006-951484

摘要

2-Aminothiophene-3-carboxylates bearing various aryl groups at the 4-position are readily obtained in good to moderate yields by the one-pot Gewald reaction of aryl alkyl ketones with ethyl cyanoacetate and elemental sulfur in the presence of morpholinium acetate and excess morpholine.

  • 出版日期2006-10-4