Trifluoroacetic acid → (S)-3,3-dimethyl-2-(((S)-tetrahydrofuran-3-yloxy)carbonylamino)butanoic acid

Participants

Reaction Steps

To a solution of the product from Example 59A (0.037 g, 0.123 mmol) in dichloromethane (1.2 mL) was added trifluoroacetic acid (1.2 mL) and the mixture was stirred at room temperature for 2 hours. The solvent was evaporated to give the title compound which was used without further purification.

Provenance & Evidence