Method for the preparation of...

Details Method for the preparation of... Method for the preparation of...

C - Chemistry, Metallurgy

07

H

C07H 3/08 (2006.01)

Patent

CA 2574401

3R-carboxylate enantiomer derivative of formula (III) can be prepared easily and selectively by the method of the present invention, and a highly pure D-erythro-2,2-difluoro-2-deoxy-1-oxoribose derivative can be prepared efficiently from the compound of formula (III) as an intermediate: (see formula V) (see formula IV) (see formula III) (see formula II) (see formula I) wherein, R is (see formula VI); R1 is methyl or ethyl; R2 is C1-3 alkyl; R3 is benzoyl or (see formula VI); R4 is phenyl or substituted phenyl; and M is ammonium (NH4), sodium or potassium.

La présente invention concerne un dérivé de l'énantiomère 3R-carboxylate représenté par la formule (III), lequel dérivé peut être préparé facilement et sélectivement selon un procédé décrit dans cette invention. En outre, un dérivé de D-erythro-2,2-difluoro-2-deoxy-1-oxoribose extrémement pur peut être préparé efficacement à partir du composé représenté par la formule (III) en tant que produit intermédiaire.

Affiliated with

Also associated with

Rating

Method for the preparation of... 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 the preparation of..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for the preparation of... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1509918