HRID216963
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
- 85 °C
PROCEDURE
实验过程
(S)-tert-Butyl 4-(1-amino-1-oxo-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propan-2-ylcarbamoyl)tetrahydro-2H-pyran-4-ylcarbamate (Example 16, step (i), 250 mg) and 4-bromo-2-methoxypyridine (91 mg) in acetonitrile (8 mL) were treated with aqueous sodium carbonate solution (2M, 0.5 mL) and nitrogen was bubbled through the mixture. 1,1 bis(Di-tert-butylphosphino)ferrocene palladium dichloride (5 mg) was added and the mixture was heated at 85° C. for 18 h. The mixture was evaporated onto silica and purified by chromatography on silica eluting with ethyl acetate to afford the sub-titled compound (214 mg).
WORKUP
后处理
- customwas bubbled through the mixture
- addition1,1 bis(Di-tert-butylphosphino)ferrocene palladium dichloride (5 mg) was added
- customThe mixture was evaporated onto silica
- custompurified by chromatography on silica eluting with ethyl acetate