C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 215/26 (2006.01)
Patent
CA 2676849
The invention relates to a process for the preparation of 8-hydroxy-5 [(1 R)-1-hydroxy-2[[(1 R)-2-(4-methoxyphenyl)-1 -methylethyl]amino]ethyl]- 2(1H)-quinolinone monohydrochloride of formula (I). Useful intermediates the process are also disclosed.
L'invention porte sur un procédé de préparation du monochlorhydrate de 8-hydroxy-5-[(1R)-1-hydroxy-2[[(1R)-2-(4-méthoxyphényl)-1-méthyléthyl]amino]-éthyl-2(1H)-quinolinone, représenté par la formule (I). L'invention porte également sur des intermédiaires utiles pour le procédé.
Bocchi Monica
Delcanale Maurizio
Pivetti Fausto
Chiesi Farmaceutici S.p.a.
Kirby Eades Gale Baker
LandOfFree
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