Ethyl 1-cyclopropyl-8-ethoxy-6,7-difluoro-4-oxo-1,4-dihydro-3-quinolinecarboxylate(CAS: 172602-83-4)

Ethyl 1-cyclopropyl-8-ethoxy-6,7-difluoro-4-oxo-1,4-dihydro-3-quinolinecarboxylate is a crystalline compound with a molecular weight of approximately 344.39 g/mol. It has a low solubility in water but is soluble in common organic solvents like dichloromethane and dimethylformamide. The compound is reactive towards nucleophiles and can undergo hydrolysis and substitution reactions.

Ethyl 1-cyclopropyl-8-ethoxy-6,7-difluoro-4-oxo-1,4-dihydro-3-quinolinecarboxylate is typically synthesized via a multistep process involving the protection of the hydroxyl group, followed by the introduction of the cyclopropyl and fluoro groups, and finally the introduction of the ethoxy group. This process often involves the use of protecting agents like tert-butyldimethylsilyl chloride and catalysts such as palladium(II) acetate for cross-coupling reactions.

Ethyl 1-cyclopropyl-8-ethoxy-6,7-difluoro-4-oxo-1,4-dihydro-3-quinolinecarboxylate is primarily used in the pharmaceutical industry for the synthesis of complex molecules and as a precursor in medicinal chemistry. It may also find applications in the polymer industry for the modification of polymer properties, and in analytical chemistry for the development of advanced sensors.

When handling Ethyl 1-cyclopropyl-8-ethoxy-6,7-difluoro-4-oxo-1,4-dihydro-3-quinolinecarboxylate, it is important to wear personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood. Spills should be carefully cleaned up using appropriate absorbent materials, and the area should be thoroughly washed down. Always refer to the Safety Data Sheet (SDS) for detailed handling and disposal information.