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
Potassium carbonate (276 mg) in water (2.0 mL) was added to (S)-tert-butyl 4-(1-amino-3-(4-iodophenyl)-1-oxopropan-2-ylcarbamoyl)tetrahydro-2H-pyran-4-ylcarbamate (Example 1, step (iii), 517 mg), 2-methyl-1-oxoisoindolin-5-ylboronic acid (Example 31, step (iii), 191 mg) and 1,1 bis(di-tert-butylphosphino)ferrocene palladium dichloride (98 mg) in degassed acetonitrile (12 mL) at 20° C. under nitrogen. The resulting solution was stirred at 80° C. for 30 min. The reaction mixture was cooled, filtered and diluted with dichloromethane, and washed with water. The organic extract was dried over magnesium sulfate, filtered and evaporated to afford crude product. The crude product was purified by chromatography in silica eluting with methanol/ethyl acetate (5:95 to 15:85). Pure fractions were evaporated to dryness to afford the sub-titled compound (469 mg).
WORKUP
后处理
- temperatureThe reaction mixture was cooled
- filtrationfiltered
- additiondiluted with dichloromethane
- washwashed with water
- extractionThe organic extract
- dry with materialwas dried over magnesium sulfate
- filtrationfiltered
- customevaporated
- customto afford crude product
- customThe crude product was purified by chromatography in silica eluting with methanol/ethyl acetate (5:95 to 15:85)
- customPure fractions were evaporated to dryness