HRID21282

反应详情

EQUATION

反应方程式

HRID 21282 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 2 of Example 6, 4-hydroxy-5-methoxy-7-[1-(tert-butoxycarbonyl)-5-formylindol-2-yl]isoindolinone (0.582 g, 1.38 mmol) was dissolved in acetonitrile (15.0 mL), and the solution was treated with pyrrolidine (2.30 mL, 27.8 mmol), acetic acid (1.60 mL, 27.8 mmol) and sodium triacetoxyborohydride (0.876 g, 4.13 mmol), followed by purification by flash column chromatography (chloroform/methanol=85/15) to obtain 4-hydroxy-5-methoxy-7-[1-(tert-butoxycarbonyl)-5-(pyrrolidin-1-ylmethyl)indol-2-yl]isoindolinone (0.200 g, 30%).

WORKUP

后处理

  1. customfollowed by purification by flash column chromatography (chloroform/methanol=85/15)