C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 319/06 (2006.01)
Patent
CA 2373077
The invention relates to salts of (4R-cis) -(1,1-dimethyl -ethyl) -6-(2- aminoethyl) -2,2-dimethyl -1,3-dioxane -4-acetate of formula (I) formed with organic acids. The new salts according to the invention are stable and can be easily purified by recrystallization. The new salts of the invention are valuable pharmaceutical intermediates which can be used e.g. in the preparation of the hypolipidemic agent having the generic (INN) name atorvastatin. The invention further relates to the preparation of the new salts of the compound of formula (I).
L'invention concerne des sels de (4R-cis) -(1,1-diméthyl -éthyl) -6-(2-aminoéthyl) -2,2-diméthyl -1,3-dioxane -4-acétate de formule (I), ces sels étant formés avec des acides organiques. Les nouveaux sels de cette invention sont stables et aptes à être facilement purifiés par recristallisation. Les nouveaux sels de cette invention constituent par ailleurs de précieux intermédiaires pharmaceutiques pouvant être utilisés par exemple pour préparer un agent hypolipidémique ci-après dénommé atorvastatine (selon la dénomination DCI). Cette invention concerne enfin la préparation de nouveaux sels du composé de formule (I) susmentionné.
Balazs Laszlo
Barkoczy Jozsef
Bartha Ferenc
Doman Imre
Greff Zoltan
Egis Gyogyszergyar Rt.
Robic
LandOfFree
Salts of 2,2-dimethyl-1,3-dioxane intermediates and process... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Salts of 2,2-dimethyl-1,3-dioxane intermediates and process..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Salts of 2,2-dimethyl-1,3-dioxane intermediates and process... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1543594