Trifluoroacetic acid → HCID 68995872, compound

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Reaction Steps

A solution of 1,1-dimethylethyl {1-[2-(6,7-difluoro-2-oxo-1(2H)-quinoxalinyl)ethyl]-4-piperidinyl}(6,7-dihydro[1,4]dioxino[2,3-c]pyridazin-3-ylmethyl)carbamate (0.17 g, 0.305 mmol) in DCM (0.65 ml) was treated with trifluoroacetic acid (0.43 ml, 5.78 mmol) stirred at rt for 1 h and evaporated. The residue was triturated with ether and dried at 50° C. under vacuum to give the title compound (0.149 g).

Provenance & Evidence