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Studies on pyridonecarboxylic acids. V. A practical synthesis of ethyl 6,7-difluoro- 1-methyl-4-oxo-4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylate, a key intermediate for the new tricyclic quinolone, prulifloxacin (NM441) and versatile new syntheses of the 2-thioquinoline skeleton

✍ Scribed by Masato Matsuoka; Jun Segawa; Yoshihiko Makita; Sbinji Ohmachi; Tatsuhiko Kashima; Ken-Ichi Nakamura; Masayuki Hattori; Masahiko Kitano; Masahiro Kise

Publisher: Journal of Heterocyclic Chemistry
Year: 1997
Tongue: English
Weight: 515 KB
Volume: 34
Category: Article
ISSN: 0022-152X
DOI: 10.1002/jhet.5570340622

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ChemInform Abstract: Studies on Pyridonecarboxylic Acids. Part 5. A Practical Synthesis of Ethyl 6,7-Difluoro-1-methyl-4-oxo-4H-[1,3]thiazeto [3,2-a]quinoline-3-carboxylate, a Key Intermediate for the New Tricyclic Quinolone, Prulifloxacin (NM441) and Versatile New Syntheses of the 2-Thioquinoline Skeleton.

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