Acetic acid 10-acetoxymethyl-anthracen-9-ylmethyl ester → HCID 14014826, compound

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Reaction Steps

To 1.2 g (3 m Mol) 7-(2,5-diazabicyclo(2.2.1)hept-2-yl)-6-fluoro-1-(4-fluorophenyl)1,4-dihydro-4-oxoquinoline-3-carboxylic acid in 10 ml of formic acid was added 2.64 g (30 m Mol) of the mixed anhydride of acetic and formic acids and the mixture was stirred for 6 hrs. The volatiles were removed in vacuo and the residue recrystallized to give 0.4 g (31%) of the product, mp 274° C.-276° C.

Provenance & Evidence