New process for preparing norbenzomorphan, an intermediate...

Details New process for preparing norbenzomorphan, an intermediate... New process for preparing norbenzomorphan, an intermediate...

C - Chemistry, Metallurgy

07

D

C07D 221/26 (2006.01)

Patent

CA 2228511

The present invention relates to a new process for preparing a norbenzomorphan derivative of general formula 1, Image the central intermediate step in the preparation of pharmaceutically useful benzomorphan derivatives, especially (-) - (1R, 5S, 2"R) -3' -hydroxy-2- (2-methoxypropyl) -5, 9, 9- trimethyl-6, 7-benzomorphan or [(-) -(2R, 6S, 2' R) -3- (2- methoxypropyl)-6,11,11-trimethyl-1,2,3,4,5,6-hexahydro-2,6- methano-benzo[.alpha.]oxacin-9-ol](BIII 277).

L'invention concerne un nouveau procédé de préparation de norbenzomorphane de l'intermède central, lors de la préparation de dérivés de benzomorphane de la formule générale (1) intéressants sur le plan pharmaceutique, notamment de (-)-(1R,5S,2"R)-3'-hydroxy-2-(2-méthoxypropyle)-5,9,9-triméthyle-6,7-benzomorphane ou [(-)-2R,6S,2'R)-3-(2-méthoxypropyle)-6,11,11-triméthyle-1,2,3,4,5,6-hexahydro-2,6-méthano-benzo[ alpha ]oxacine-9-ol] (BIII 277).

Affiliated with

Also associated with

Rating

New process for preparing norbenzomorphan, an intermediate... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with New process for preparing norbenzomorphan, an intermediate..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and New process for preparing norbenzomorphan, an intermediate... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1795939