Processes for preparing quinolonecarboxylate derivatives

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C546S155000, C544S101000

Reexamination Certificate

active

10537945

ABSTRACT:
Provided is a process for preparing quinolonecarboxylate derivatives under a mild condition in high yield, so as to be favorably applied to a large-scale mass production thereof.

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