Purification process for 7-aminocephalosporins

Details Purification process for 7-aminocephalosporins Purification process for 7-aminocephalosporins

1975-03-07

1976-09-07

Rizzo, Nicholas S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

424246, C07D50112

Patent

active

039793834

ABSTRACT:
Cephalosporin nucleus compounds represented by the formula: ##SPC1##
Wherein R is for example, acetoxy or a 1-(lower alkyl)-1H-tetrazole-5-yl, a 5-(lower alkyl)-1,3,4-thiadiazole-2-yl or a 5-(lower alkyl)-1,3,4-oxadiazole-2-yl group are purified via chromatography over the hydrophilic polyacrylic matrixed quaternary ammonium anionic exchange resin, Amberlite IRA-458.

REFERENCES:
patent: 3207755 (1965-09-01), Abraham et al.
patent: 3219662 (1965-11-01), Abraham et al.
patent: 3467654 (1969-09-01), McCormick

Affiliated with

Also associated with

Rating

Purification process for 7-aminocephalosporins does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Purification process for 7-aminocephalosporins, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Purification process for 7-aminocephalosporins will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2172154