Process for purifying glycopeptide phosphonate derivatives
First Claim
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1. A composition comprising:
- (a) a compound of the formula;
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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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7 Claims
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1. A composition comprising:
(a) a compound of the formula; - View Dependent Claims (2, 3, 4, 5, 6, 7)
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