C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 15/107 (2006.01) C07C 217/22 (2006.01) C07D 307/80 (2006.01)
Patent
CA 2429268
The invention concerns 2-butyl-3-(4-[3(dibutylamino)propoxy]benzoyl)-5-nitro-benzofuran hydrochloride, its preparation and its use as synthesis intermediate in particular for preparing 2-butyl-3-(4-[3-(dibutylamino)propoxy]benzoyl)-5-nitro-benzofuran which is itself intermediate for dronedarone.
L'invention concerne le chlorhydrate du 2-butyl-3-(4-[3- (dibutylamino)propoxy]benzoyl-5-nitro-benzofurane, sa préparation et son utilisation comme intermédiaire de synthèse notamment pour préparer le 2-butyl- 3-(4-[3-(dibutylamino)propoxy]benzoyl)-5-nitro-benzofurane lui-même intermédiaire pour la dronédarone.
Kirby Eades Gale Baker
Sanofi-Aventis
Sanofi-Synthelabo
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