C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
167/180, 260/273
C07D 471/04 (2006.01) A61K 31/435 (2006.01) C07D 207/12 (2006.01) C07D 207/14 (2006.01) C07D 213/61 (2006.01) C07D 213/78 (2006.01) C07D 213/80 (2006.01) C07D 213/85 (2006.01) C07D 401/04 (2006.01)
Patent
CA 1327580
Title of the Invention 7-(3-Amino-1-Pyrrolidinyl)-1-Cyclopropyl-6-Fluoro-1,4-Dihydro- 4-Oxo-1,8-Naphthyridine-3-Carboxylic Acid Derivatives Abstract of the Disclosure The present invention relates to a 1,8-naphthyridine derivative of the formula Image wherein R1, R2 and R3 are the same or different and each hydrogen or lower alkyl having 1 to 5 carbon atoms; and esters thereof and salts thereof and processes for preparation thereof. These compound show excellent antibacterial activity and are useful antibacterial agents.
459527
Matsumoto Jun-Ichi
Miyamoto Teruyuki
Nakamura Shinichi
Uno Hitoshi
Bereskin & Parr
Dainippon Pharmaceutical Co. Ltd.
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