C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 495/04 (2006.01)
Patent
CA 2392692
The invention relates to a method for producing compounds of formula (I). A 2- aminobenzothiophene-3-carbonic acid ester of formula (II) is reacted with a nitrile of formula (III) in a solvent in solution or suspension in the presence of an acid.
L'invention concerne un procédé de production de composés de formule (I), consistant à faire réagir un ester d'acide 2-aminobenzothiophène-3-carboxylique de formule (II) avec un nitrile de formule (III) dans un solvant en solution ou en suspension en présence d'un acide.
Juraszyk Horst
Wendel Peter
Woissyk Markus
Fetherstonhaugh & Co.
Merck Patent Gesellschaft Mit Beschraenkter Haftung
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