Ethanol → HCID 19874138, compound

Participants

Reaction Steps

A mixture of 182 mg of ethyl 1-cyclopropyl-6,8-difluoro-7-(3-oxazolidinyl)-1,4-dihydro-4-oxoquinoline-3-carboxylate, 5 ml of ethanol and 10 ml of 10% aq. sodium carbonate solution was stirred for 1 hour under reflux. The reaction mixture was allowed to cool down and then acidified with acetic acid. Crystals thus precipitated were collected by filtration. They were washed with water and ethanol and then dried, whereby 112 mg of the title compound was obtained.

Provenance & Evidence