C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 417/06 (2006.01) C07D 401/06 (2006.01)
Patent
CA 2402467
The present invention relates to a process for the preparation of compounds of the formula (I) (see formula I) in which R1, A, D, X and Z have the meanings given in the description, by reacting compounds of the formula (II) (see formula II) in which A, D and X have the meanings given above, with a base and in the presence of a diluent, and subsequently reacting the reaction mixture with the mixture of CCMP/CMP (2-chloro-5-chloromethylpyridine/2-chloro- 5-methylpyridine) and the corresponding hydrochlorides.
La présente invention concerne un procédé de production de composés de formule (I), dans laquelle R<1>, A, D, X et Z ont les significations données dans la description de cette invention, par réaction de composés de formule (II), dans laquelle A, D et X ont les significations données ci-dessus, avec une base, en présence d'un diluant, puis par réaction du mélange réactionnel avec le mélange constitué de CCMP/CMP (2-chloro-5-chlorométhylpyridin/2-chloro-5-méthylpyridine) et des hydrochlorures correspondants.
Heyn Armin
Seifert Hermann
Stelzer Uwe
Aktiengesellschaft Bayer
Fetherstonhaugh & Co.
LandOfFree
Method for producing heterocyclic compounds does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for producing heterocyclic compounds, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for producing heterocyclic compounds will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1935625