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
(S)-tert-butyl (1-(3-bromopyridin-2-yl)-2-(3,5-difluorophenyl)ethyl)carbamate (1.0 g, 2.42 mmol), N-(4-chloro-1-methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazol-3-yl)methanesulfonamide (1.12 g, 2.90 mmol), and PdCl2[P(cy)3]2 (89.0 mg, 0.121 mmol) were suspended in 1,4-dioxane (108 mL) and 1.0 M aqueous NaHCO3 (36 mL). The reaction mixture was degassed by bubbling argon for 5 minutes then sealed and heated 150° C. for 15 minutes in a microwave reactor. Upon cooling, the reaction mixture was diluted with water and extracted with three portions of EtOAc. The combined organic layers were dried over Na2SO4, filtered, concentrated in vacuo, and purified by silica gel column chromatography, eluting with 0-100% EtOAc in hexanes to give the title compound. MS (m/z) 591.72 [M+H]+.
WORKUP
后处理
- customThe reaction mixture was degassed
- customby bubbling argon for 5 minutes
- customthen sealed
- temperatureUpon cooling
- additionthe reaction mixture was diluted with water
- extractionextracted with three portions of EtOAc
- dry with materialThe combined organic layers were dried over Na2SO4
- filtrationfiltered
- concentrationconcentrated in vacuo
- custompurified by silica gel column chromatography
- washeluting with 0-100% EtOAc in hexanes