반응 #40286

반응 방정식

Acetic anhydride

β-alanine

acetonitrile

acetic anhydride

→

N-Acetyl-β-alanine

용매

NaHCO3

반응 조건

실험 절차

To a solution of β-alanine (2.25 g, 25 mmol) in aq. NaHCO3 (15 mL) was added acetonitrile (15 mL) and acetic anhydride (2.55 g, 25 mmol). The reaction mixture was stirred at room temperature for 3 h. Acetic anhydride (2.55 g, 25 mmol) was added and after 2 h and pH was adjusted to 4-5 by addition of NaH2PO4.

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