HRID2236784

反应详情

EQUATION

反应方程式

HRID 2236784 的结构方程式

PROCEDURE

实验过程

Following the acetylation and desilylation procedure employed for the preparation of N-[2-hydroxy-4-({[(Z)-(6-iodo-1,3-dioxo-2,3-dihydroisoquinolin-4(1H)-ylidene)methyl]amino}methyl)phenyl]benzamide, (4Z)-4-[({4-amino-3-[(triisopropylsilyl)oxy]benzyl}amino)methylene]-6-iodoisoquinoline-1,3(2H,4H)-dione (65 mg, 0.11 mmol) is reacted with crotonic anhydride (49 μL, 0.33 mmol). Following desilylation and precipitation, 2-[(2E)-but-2-enoylamino]-5-({[(Z)-(6-iodo-1,3-dioxo-2,3-dihydroisoquinolin-4(1H)-ylidene)methyl]amino}methyl)phenyl (2E)-but-2-enoate is obtained (17 mg, 27%)

WORKUP

后处理

  1. customdesilylation and precipitation