Synthesis of 8,9-difluoro-2-methyl-6-oxo-1,2-dihydropyrrolo[3,2,1-ij]quinoline-5-c arboxylic acid
A new and efficient seven-step synthesis of 8,9-difluoro-2-methyl-6-oxo-1,2-dihydropyrrolo[3,2,1-ij]-quinoline-5- carboxylic acid (9), an important intermediate used in the synthesis of quinolone antibacterials, has been developed beginning with commercia
Tricyclic compound or salts thereof, method for producing the same and antimicrobial agent containing the same
A tricyclic compound represented by the general formula (1) and salts thereof. STR1 A method for producing the tricyclic compound and salts thereof, and an antimicrobial agent containing the tricyclic compound and salts thereof as an active ingredient are
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(2008/06/13)
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