Novel penicillin, and its preparation and use
AssigneeSumitomo Chemical Company, Limited
InventorsHirotada Yamada, Hisao Tobiki, Norihiko Tanno, Kozo Shimago, Kosaku Okamura, Takenari Nakagome, Toshiaki Komatsu, Akio Izawa, Hiroshi Noguchi, Kenji Irie, Yasuko Eda
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Abstract
A penicillin of the formula: ##STR1## (i.e. 6-[D-2-(3-hydroxypyridazine-4-carbonamido)-2-(p-hydroxyphenyl)acetamido]pe nicillanic acid), which is valuable as an antibacterial agent, a nutritional supplement in animal feeds and a therapeutic agent in poultry and mammals including man and is especially useful in the treatment of infectious diseases caused by Gram-positive and Gram-negative bacteria.
Claims3
A compound of the formula:
- ##STR10## or a non-toxic, pharmaceutically acceptable salt thereof.
An antibacterial composition containing an antibacterially effective amount of 6-[D-2-(3-hydroxypyridazine-4-carbonamido)-2-(p-hydroxyphenyl)acetamido]pe nicillanic acid or a non-toxic, pharmaceutically acceptable salt thereof and a pharmaceutically acceptable carrier or diluent.
A method of treating bacterial infection which comprises administering to a human being or animal an antibacterially effective amount of 6-[D-2-(3-hydroxypyridazine-4-carbonamido)-2-(p-hydroxyphenyl)acetamido]pe nicillanic acid or a non-toxic, pharmaceutically acceptable salt thereof.
Dependencies are inferred from the claim text.