Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1978-07-31
1980-02-26
Morgenstern, Norman
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
424250, 544345, C07D49950, C07D40104
Patent
active
041905814
ABSTRACT:
Novel penicillin derivatives of the formula ##STR1## and pharmaceutically acceptable salts thereof, wherein R is hydrogen or hydroxy, are produced by acylating ampicillin, amoxicillin or a salt thereof with 4-hydroxy-pyrazino[2,3-f]quinoline-3-carboxylic acid or its functional derivative. They have high anti-pseudomonas activity and other antibacterial activity against gram-positive and gram-negative bacteria, and are of extremely low toxicity.
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patent: 4103011 (1978-07-01), Minami et al.
Asaka Toshifumi
Sawada Jiro
Watanabe Yoshiaki
Yokoo Chihiro
Clarke Vera C.
Morgenstern Norman
Taisho Pharmaceutical Co. Ltd.
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