Preparation of some potential impurities of ampicillin and amoxicillin
The preparation and characterization is described of some potential impurities of the penicillins ampicillin and amoxicillin, which have not been reported previously.These impurities may be formed during the semi-synthetic preparation of these antibiotics
Yongxin, Zhu,Roets, Eugene,Busson, Roger,Janssen, Gerard,Hoogmartens, Jos
p. 67 - 72
(2007/10/03)
Therapeutic L- and DL- phenylglycines to treat diseases or disorders of reduced blood flow or oxygen availability
L- and DL- Phenylglycines of the formula STR1 and pharmaceutically acceptable salts thereof, wherein R is hydrogen or methyl and R1 is NH2, OH or completes a carboxylic ester group, useful in treating certain cardiovascular diseases, diabetes and obesity.