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
- 120 °C
PROCEDURE
实验过程
A mixture of N-[3-bromo-1-({[2-(trimethylsilyl)ethyl]oxy}methyl)-1H-pyrrolo[2,3-b]pyridin-4-yl]-3-chlorobenzenesulfonamide (D4) (233 mg, 0.451 mmol), [3-(1-pyrrolidinyl)phenyl]boronic acid (129 mg, 0.676 mmol), cesium fluoride (205 mg, 1.352 mmol) and 1,1′-bis(diphenylphosphino)ferrocene-palladium(II)dichloride dichloromethane complex (36.8 mg, 0.045 mmol) in DME (5.706 mL) was heated in a microwave at 120° C. for 30 minutes. Additional 3-(1-pyrrolidinyl)phenyl]boronic acid (129 mg, 0.676 mmol), cesium fluoride (68.3 mg) and 1,1′-bis(diphenylphosphino)ferrocene-palladium(II)dichloride dichloromethane complex (36.8 mg, 0.045 mmol) were added into the reaction mixture and heated in a microwave at 120° C. for 1 hour. The reaction mixture was partitioned between aqueous saturated NaHCO3 solution and ethyl acetate. The aqueous phase was separated and extracted with ethyl acetate (thrice). The organic extracts were combined, dried over phase separator. The residue was purified on silica gel, eluting with a gradient of 0-40% ethyl acetate in cyclohexane). The appropriate fractions were combined and evaporated to dryness to afford the title compound (128.1 mg). LCMS (A): m/z (M+H)+ 583, C29H35ClN4O3SSi requires 582 (acidic).
WORKUP
后处理
- temperatureheated in a microwave at 120° C. for 1 hour
- customThe reaction mixture was partitioned between aqueous saturated NaHCO3 solution and ethyl acetate
- customThe aqueous phase was separated
- extractionextracted with ethyl acetate (thrice)
- customdried over phase separator
- customThe residue was purified on silica gel
- washeluting with a gradient of 0-40% ethyl acetate in cyclohexane)
- customevaporated to dryness