C - Chemistry – Metallurgy – 07 – H
Patent
C - Chemistry, Metallurgy
07
H
C07H 15/252 (2006.01) A61K 31/65 (2006.01) A61K 31/70 (2006.01) C07C 235/84 (2006.01) C07H 15/244 (2006.01) C07H 23/00 (2006.01)
Patent
CA 2100274
ABSTRACT The present invention relates to intermediates, pradimic acids and pradimic acid amides of the formula (II) Image (II) wherein R is OH or NH2; R1 is hydrogen or a group of the formula Image with the proviso that when R is OH, R1 is not hydrogen; Y is OH or NR2R3; R2 is hydrogen or methyl; R3 is hydrogen, C1-5 alkyl, or an amino protecting group; R4 is hydrogen, hydroxy protecting group, or B-D-xylosyl. The invention relates also to novel processes for the preparation of pradimic acids and pradimic acid amides, as well as novel pradimicin derivatives prepared therefrom.
Kamachi Hajime
Okita Takaaki
Okuyama Satsuki
Bristol-Myers Squibb Company
Gowling Lafleur Henderson Llp
LandOfFree
Pradimic acids, amides, and novel pradimicin derivatives does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pradimic acids, amides, and novel pradimicin derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pradimic acids, amides, and novel pradimicin derivatives will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1726258