HRID1793832
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
CONDITIONS
反应条件
- 温度
- 75 °C
PROCEDURE
实验过程
The reaction is performed under an Argon blanket. 1-(4-Methoxy-benzenesulfonyl)-2,3,4,7-tetrahydro-1H-azepine-2,3-dicarboxylic acid 2-tert-butyl ester (204 mg, 0.5 mmol) is dissolved in 10 ml dry Dioxane. Tripropylamine (94 μl, 0.5 mmol) is added and then Diphenyl phosphoryl azide (DPPA). The reaction is heated to 75° C. for 5 h. After cooling to room temperature, Dibenzylamine (190.6 μl, 1 mmol) is added via syringe. The reaction is heated to 70° C. and stirred over night. Evaporation of the solvents and flash-chromatography, Hexane/Ethyl acetate (1:1) afforded the product: Cal. 606.8 found (M)+ 606.2.
WORKUP
后处理
- temperatureAfter cooling to room temperature
- temperatureThe reaction is heated to 70° C.
- customEvaporation of the solvents and flash-chromatography, Hexane/Ethyl acetate (1:1)
- customafforded the product