Cephalosporin compounds
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United States of America Patent
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Feb 14, 1995
Grant Date -
N/A
app pub date -
Jun 8, 1992
filing date -
Oct 28, 1989
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Abstract
Cephalosporin compounds of the formula (I) ##STR1## wherein R.sup.1 is hydrogen atom or lower alkyl, and R.sup.2 is 1-alkanoyloxyalkyl or 1-alkoxycarbonyloxyalkyl, their pharmaceutically acceptable salts, methods for producing them, and pharmaceutical use thereof. The cephalosporin compounds and their salts are superior in absorption from digestive tract, and upon absorption from the digestive tract, show a wide range of antimicrobial activities in the body as hydrolysis products, and in addition, they have 10-400 times greater sweetness than sucrose. Thus, said compounds are useful as agents to be administered orally for the prophylaxis and treatment of bacterial infectious diseases.
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