HRID2351919
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
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
- customAfter completion of the reaction
- distillationthe solvent was distilled off
- customthe residue was chromatographed on a Sephadex LH20 column under the same conditions as above
- customThe eluate was evaporated