Trifluoroacetic acid → HCID 54725780, compound

Participants

Reaction Steps

To a solution 3-hydroxy-4-diisobutylaminocarbonyl-6-methyl-1-tert-butyloxycarbonylmethyl-2-pyridinone from step 5 above (0.61 g) in CH2Cl2 (4 mL) was added TFA (2 mL) and the solution was stirred at ambient temperature for 32 h. The solvents were removed in vacuo to give the title compound (0.6 g; HPLC RT=13.56 min, method B).

Provenance & Evidence