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
PROCEDURE
实验过程
To a solution of tert-butyl ((2R,6S,7R,13aS,14aR,16aS,Z)-14a-(((1-(fluoromethyl)cyclopropyl)sulfonyl)carbamoyl)-2-hydroxy-7,9-dimethyl-5,16-dioxo-1,2,3,5,6,7,8,9,10,11,13a,14,14a,15,16,16a-hexadecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecin-6-yl)carbamate (150 mg, 0.238 mmole) and 4-chloro-2-(4-isopropoxyphenyl)-7-methoxyquinoline (93 mg, 0.284 mmole) in DMSO (8 mL) was added t-BuOK (133 mg, 1.19 mmol, 1 M solution in THF, 1.2 mL) at room temperature under nitrogen atmosphere. The reaction mixture was stirred at room temperature for 2 h. The reaction mass was quenched with aqueous citric acid solution and extracted with ethyl acetate (10 mL×2). The combined organic layer was washed with water, brine solution, dried over anhydrous Na2SO4 and evaporated under reduced pressure to get crude compound. The crude compound was purified by HPLC to get 130 mg (60%) of desired compound tert-butyl (2R,6S,7R,13aS,14aR,16aS,Z)-14a-(1-(fluoromethyl)cyclopropylsulfonylcarbamoyl)-2-(2-(4-isopropoxyphenyl)-7-methoxyquinolin-4-yloxy)-7,9-dimethyl-5,16-dioxo-1,2,3,5,6,7,8,9,10,11,13a,14,14a,15,16,16a-hexadecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecin-6-ylcarbamate as white solid. MS: MS m/z 921.5 (M++1).
WORKUP
后处理
- customThe reaction mass was quenched with aqueous citric acid solution
- extractionextracted with ethyl acetate (10 mL×2)
- washThe combined organic layer was washed with water, brine solution
- dry with materialdried over anhydrous Na2SO4
- customevaporated under reduced pressure
- customto get crude compound
- customThe crude compound was purified by HPLC