HRID1619590
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
3-Cyano-N-(2,4-dimethoxybenzyl)-4-{[3-pyridazin-4-yl-4′-(trifluoromethyl)biphenyl-4-yl]oxy}-N-1,2,4-thiadiazol-5-ylbenzenesulfonamide (Preparation 26, 210 mg, 0.29 mmol) was dissolved a in 4M solution of hydrogen chloride in 1,4-dioxane (7 mL) and stirred at room temperature for 5 hours. A precipitate formed which was collected by filtration and purified by trituration with dichloromethane followed by silica gel column chromatography (0%-15% methanol in dichloromethane gradient elution) to afford the title compound as a solid (77 mg, yield).
WORKUP
后处理
- customA precipitate formed which
- filtrationwas collected by filtration
- custompurified by trituration with dichloromethane
- washfollowed by silica gel column chromatography (0%-15% methanol in dichloromethane gradient elution)