HRID1619590

反应详情

EQUATION

反应方程式

HRID 1619590 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

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

  1. customA precipitate formed which
  2. filtrationwas collected by filtration
  3. custompurified by trituration with dichloromethane
  4. washfollowed by silica gel column chromatography (0%-15% methanol in dichloromethane gradient elution)