反应 #40286

反应方程式

Acetic anhydride

β-alanine

acetonitrile

acetic anhydride

→

N-Acetyl-β-alanine

溶剂

NaHCO3

反应条件

实验过程

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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