Acetone → HCID 20076787, compound

Participants

Reaction Steps

4.7 g of 1-cyclopropyl-6-fluoro-7-(4-t-butoxycarbonylpiperazin-1-yl)-3-(2-nitroacetyl)-1,4-dihydro-4-oxoquinoline obtained from Example 3 was dissolved in 20 ml of trifluoroacetic acid and then stirred for 10 minutes. The solvent was removed, and the solid formed after addition of 50 ml of acetone was filtered and then dried to obtain 4.25 g of the object compound

Provenance & Evidence