反応 #50809

反応方程式

N-(phenylmethylene)-2-(3-butenyl)glycine methyl ester

hydrochloric acid

water

→

title compound

2-(3-Butenyl)glycine methyl ester

溶媒

ethyl ether

反応条件

後処理

1. 1
   その他Separate the aqueous phase
2. 2
   抽出extract into chloroform
3. 3
   その他dry
4. 4
   その他evaporate the solvent in vacuo

実験手順

Dissolve N-(phenylmethylene)-2-(3-butenyl)glycine methyl ester (25 g) in ethyl ether (400 mL) and stir with 1N hydrochloric acid (150 mL) and water (150 mL). Place under an argon atmosphere and stir for 2 hours. Separate the aqueous phase and adjust to pH 9, extract into chloroform, dry and evaporate the solvent in vacuo to give the title compound as a light oil (4.5 g).

出典