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
- 80 °C
PROCEDURE
实验过程
To a solution of 1-[1-(4-Chloro-3-methyl-benzyl)-piperidin-4-yl]-5-oxo-pyrrolidine-2-carboxylic acid [3-bromo-5-(1-methyl-1H-tetrazol-5-yl)-phenyl]-amide (400 mg) in MeOH (20 ml) was added triethylamine (140 μl), DMF (5 ml), and [1,1′-bis(diphenylphosphino)-ferrocen]palladium (II) chloride (50 mg) and the reaction stirred for 2 d at 80° C. under a 3 bar CO atmosphere. The reaction mixture was filtered and the filtrate concentrated in vacuum. The residue was partitioned between water and EtOAc and the organic layer was then separated, dried and concentrated in vacuum. The residue was purified by flash chromatography (DCM: MeOH 100:0 to 95:5 gradient) to give the title compound (400 mg). Rf=0.37 (95:5 DCM:MeOH).
WORKUP
后处理
- filtrationThe reaction mixture was filtered
- concentrationthe filtrate concentrated in vacuum
- customThe residue was partitioned between water and EtOAc
- customthe organic layer was then separated
- customdried
- concentrationconcentrated in vacuum
- customThe residue was purified by flash chromatography (DCM: MeOH 100:0 to 95:5 gradient)