Trifluoroacetic acid → HCID 67966819, compound

Participants

Reaction Steps

1,1-dimethylethyl[(1R)-1-methyl-2-({4-[(3-methyl-1,2-benzisoxazol-4-yl)oxy]phenyl}amino)-2-oxoethyl]carbamate (Intermediate 13, 587 mg) was dissolved in 10.0 ml of DCM and then TFA (5.0 ml) was added. The reaction mixture was stirred at room temperature for 1 hour. After the removal of the volatiles, the residue was purified with an SCX cartridge and eluted with DCM/MeOH/NH3 (2.0 M solution in MeOH). Evaporation afforded 337 mg of the title compound.

Provenance & Evidence