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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
Masato Matsuoka, Jun Segawa, Yoshihiko Makita, Sbinji Ohmachi, Tatsuhiko Kashima, Ken-Ichi Nakamura, Masayuki Hattori, Masahiko Kitano, Masahiro KiseVolume:
34
Year:
1997
Pages:
7
DOI:
10.1002/jhet.5570340622
File:
PDF, 515 KB
1997