HRID21280
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
In a similar manner to Step 1 of Example 289, 4-hydroxy-5-methyl-7-(1-(tert-butoxycarbonyl)-5-[4-(2-hydroxyethyl)pyperazin-1-ylmethyl]indol-2-yl)isoindolinone (178 mg, 0.280 mmol) was dissolved in dichloromethane (6 mL), and the solution was treated with triethylamine (0.156 mL, 1.12 mmol) and methanesulfonyl chloride (0.043 mL, 0.56 mmol), followed by purification by slurry using hexane to obtain 4-methanesulfonyloxy-5-methyl-7-{1-(tert-butoxycarbonyl)-5-[4-(2-hydroxyethyl)pyperazin-1-ylmethyl]indol-2-yl}isoindolinone (152 mg, yield 76%).
WORKUP
后处理
- customfollowed by purification by slurry