A coupling process for preparing quinolone intermediates

Details A coupling process for preparing quinolone intermediates A coupling process for preparing quinolone intermediates

C - Chemistry, Metallurgy

07

D

C07D 401/04 (2006.01) C07F 5/04 (2006.01)

Patent

CA 2647454

Process for making 7-cycloamino-l-cyclopropyl-l,4-dihydro-8-methoxy-4-oxo-3- quinolinecarboxylic acids of formula I. Borate ester compounds suitable for use in such process of formula (IV).

La présente invention concerne un procédé pour préparer des acides 7-cycloamino-1-cyclopropyl-1,4-dihydro-8-méthoxy-4-oxo-3-quinoléinecarboxyliques et des composés ester de borate appropriés pour un usage dans un tel procédé.

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