Aryl alkyl ketones in a one-pot Gewald synthesis of 2-aminothiophenes
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. Georg Thieme Verlag Stuttgart.
Tormyshev, Victor M.,Trukhin, Dmitry V.,Rogozhnikova, Olga Yu.,Mikhalina, Tatiana V.,Troitskaya, Tatiana I.,Flinn, Anthony
p. 2559 - 2564
(2008/09/16)
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