反应详情

1-tert-Butoxycabonyl-4-methyl-3-oxopiperazine (3.87 g) was dissolved in trifluoroacetic acid (80 ml), and the mixture stirred at ambient temperature for 2 hours. Solvent was evaporated to give 1-methyl-2-oxopiperazine as a trifluoroacetate salt, with some excess trifluoroacetic acid.

1. customSolvent was evaporated