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US 6,150,351 AGranted
Cephem compounds and pharmaceutical use thereof
AssigneeFujisawa Pharmaceutical Co., Ltd.
InventorsYoshiki Yoshida, Shinya Okuda, Hiroshi Sasaki, Keiji Matsuda, Hisashi Takasugi
Life of this patent
Estimating the term…
Abstract
This invention relates to new cephem compound represented by the following general formula (I): ##STR1## wherein each symbol is as defined in the specification or a salt thereof, which has antimicrobial activity against Helicobacter pylori, and are useful as anti-Helicobacter pylori agents, anti-gastritis agents, anti-ulcer agents and anti-cancer agents.
Claims7
A cephem compound of the following formula (I), or a salt thereof:
- ##STR6## wherein R.sup.1 is a phenyl(lower)alkyl,
- R.sup.2 is a thiazolyl substituted by carboxy(lower)alkyl, thiazolyl substituted by carbamoyl(lower)alkyl, or thiazolyl substituted by N,N-di(lower)alkylcarbamoyl(lower)alkyl, and
- R.sup.3 is carboxy.
Dependencies are inferred from the claim text.