HRID21308
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 2 of Example 6, 4-methanesulfonyloxy-5-methoxy-7-[1-(tert-butoxycarbonyl)-4-formylindol-2-yl]isoindolinone (0.299 g, 0.597 mmol) was dissolved in acetonitrile (15.0 mL), and the solution was treated with pyrrolidine (0.997 mL, 11.9 mmol), acetic acid (0.684 mL, 11.9 mmol) and sodium triacetoxyborohydride (0.633 g, 2.99 mmol), followed by purification of the residue by flash column chromatography (chloroform/methanol=3/1) to obtain 4-methanesulfonyloxy-5-methoxy-7-[1-(tert-butoxycarbonyl)-4-(pyrrolidin-1-ylmethyl)indol-2-yl]isoindolinone (0.117 g, yield 35%).
WORKUP
后处理
- customfollowed by purification of the residue by flash column chromatography (chloroform/methanol=3/1)