Process for purifying glycopeptide phosphonate derivatives

Details Process for purifying glycopeptide phosphonate derivatives Process for purifying glycopeptide phosphonate derivatives

2008-11-17

2010-12-28

Tate, Christopher R. (Department: 1654)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Peptide containing doai

Reexamination Certificate

active

07858583

ABSTRACT:
Disclosed are methods of purifying glycopeptides that are substituted with one or more substituents each comprising one or more phosphono groups that are useful as antibacterial agents. The methods include contacting a solution of the glycopeptide derivatives with a polystyrene-containing resin, eluting the resin with an aqueous solution, and isolating the purified glycopeptide derivative.

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