反应详情

Through a solution of tert-butyl 4-(3-morpholin-4-ylpropyl)-3-oxopiperazine-1-carboxylate (45 mg, 0.14 mmol) in 5 mL of ethyl acetate at 0° C. was bubbled HCl gas for 2 minutes. After stirring an additional 30 minutes, the reaction was concentrated in vacuo to provide the titled product. ESI+MS: 228.4 [M+H]+.

1. concentrationthe reaction was concentrated in vacuo