Intermediates, process for the preparation thereof and their...

Details Intermediates, process for the preparation thereof and their... Intermediates, process for the preparation thereof and their...

C - Chemistry, Metallurgy

07

C

260/351, 260/395

C07C 403/14 (2006.01) C07C 45/59 (2006.01) C07C 47/24 (2006.01) C07D 317/14 (2006.01) C07D 317/20 (2006.01) C07D 319/06 (2006.01) C07F 9/655 (2006.01)

Patent

CA 2031241

BREVET D'INVENTION NOUVEAUX INTERMEDIAIRES, LEUR PROCEDE DE PREPARATION ET LEUR UTILISATION POUR LA SYNTHESE DES VITAMINES A ET E RHONE-POULENC SANTE ABREGE Nouveaux intermédiaires de préparation des vitamines A et E qui sont les acétals du dihalogéno-5,6 méthyl-3 hydroxy-3 hexanal ou de l'halogéno-6 hydroxy-3 méthyl-3 hexène-5 al ou du méthyl-3 hydroxy-3 hexène-5 al. Ces intermédiaires après deshydrohalogénation et deshydratation sont condensés directement sur la .beta.-ionone ou sur la méthyl-2 heptène-2 one-6 pour synthétiser les vitamines A et E respectivement.

Affiliated with

Also associated with

Rating

Intermediates, process for the preparation thereof and their... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Intermediates, process for the preparation thereof and their..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Intermediates, process for the preparation thereof and their... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1389293