HRID2351919

反应详情

EQUATION

反应方程式

HRID 2351919 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

To a solution of p-nitrophenyl 3-(2,3-dimethoxy-5-methyl-1,4-benzoquinon-6-yl)propionate (187 mg, 0.5 mmol) and L-alanine (45 mg, 0.5 mmol) in N,N-dimethylformamide (5 ml) was added N-ethylmorpholine (128 μl, 1.0 mmol). The mixture was stirred at room temperature for 2 days. After completion of the reaction, the solvent was distilled off and the residue was chromatographed on a Sephadex LH20 column under the same conditions as above. The eluate was evaporated to give 3-(2,3-dimethoxy-5-methyl-1,4-benzoquinon-6-yl)propionyl-L-alanine (23 mg).

WORKUP

后处理

  1. customAfter completion of the reaction
  2. distillationthe solvent was distilled off
  3. customthe residue was chromatographed on a Sephadex LH20 column under the same conditions as above
  4. customThe eluate was evaporated