HRID1882551
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
- 150 °C
PROCEDURE
实验过程
The title compound is prepared by dissolving acetic acid {(1S,2R,3S,4R)-4-[2-chloro-6-(2,2-diphenyl-ethylamino)-purin-9-yl]-2,3-dihydroxy-cyclopentylcarbamoyl}-methyl ester (Intermediate Q1) in N-methyl-2-pyrrolidinone, followed by potassium carbonate (5 equivalents) and 4-nitro-1H-imidazole (10 equivalents). The mixture is heated by microwave irradiation to 150° C. for two hours, then diluted with ethyl acetate and washed consecutively with water (×2) and brine, before drying over magnesium sulfate. Filtration, removal of the volatile components under reduced pressure and purification by flash column chromatography/crystallisation affords the title compound.
WORKUP
后处理
- customThe title compound is prepared
- washwashed consecutively with water (×2) and brine
- dry with materialbefore drying over magnesium sulfate
- filtrationFiltration, removal of the volatile components
- customunder reduced pressure and purification
- customby flash column chromatography/crystallisation