ethyl 2-amino-5-cyano-4-methylthiophene-3-carboxylate synthesis

3synthesis methods

1118-61-2 Synthesis

Yield:43028-74-6 95%

Reaction Conditions:

with piperidine;sulfur in 1,4-dioxane;

References:

Elnagdi, Mohamed Hilmy;Erian, Ayman Wahba [Liebigs Annalen der Chemie,1990,# 12,p. 1215 - 1219]

870-64-4 Synthesis

870-64-4 Synthesis

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