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 25 mL round-bottom flask equipped with a stir bar and charged with tert-butyl ((2R,6S,7R,13aS,14aR,16aS,Z)-2-((2-(4-isopropoxyphenyl)-6-(pyrazin-2-yl)pyridin-4-yl)oxy)-7,9-dimethyl-14a-(((1-methylcyclopropyl)sulfonyl)carbamoyl)-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 (all material from Step 1) was added CH2Cl2 (1 mL), then trifluoroacetic acid (1.0 mL, 13 mmol). The solution was stirred at room temperature for 2 h. The reaction solution was diluted with toluene (2 mL) and then concentrated in vacuo to afford (2R,6S,7R,13aS,14aR,16aS,Z)-6-amino-2-((2-(4-isopropoxyphenyl)-6-(pyrazin-2-yl)pyridin-4-yl)oxy)-7,9-dimethyl-N-((1-methylcyclopropyl)sulfonyl)-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]diazacyclopentadecine-14a-carboxamide trifluoroacetic acid salt as an amber solid residue. MS: MS m/z 800.5 (M++1).
WORKUP
后处理
- customTo a 25 mL round-bottom flask equipped with a stir bar
- concentrationconcentrated in vacuo