HRID21126

反应详情

EQUATION

反应方程式

HRID 21126 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 149, 4-hydroxy-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone (0.102 g, 0.221 mmol) was dissolved in THF (5.1 mL), and the solution was treated with triphenylphosphine (0.116 g, 0.442 mmol), 40% DEAD-toluene solution (0.201 mL, 0.442 mmol) and 3-(dimethylamino)propanol (0.130 mL, 1.10 mmol), followed by purification by flash column chromatography (chloroform/methanol=4/1) to obtain 4-[3-(dimethylamino)propoxy]-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone (0.0467 g, yield 39%).

WORKUP

后处理

  1. customfollowed by purification by flash column chromatography (chloroform/methanol=4/1)