HRID21280

反应详情

EQUATION

反应方程式

HRID 21280 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

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

  1. customfollowed by purification by slurry