反応 #49464

ord-dd23c3d5e843441b888f71abd7d17ffd

反応方程式

Nc1ccc(Br)c2c1C(=O)NC2
7-amino-4-bromoisoindolinone
C=[CH][Sn]([CH2]CCC)([CH2]CCC)[CH2]CCC
vinyltributyltin
C=Cc1ccc(N)c2c1CNC2=O
7-amino-4-vinylisoindolinone
収率 68.0%

溶媒

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    その他followed by purification by slurry

実験手順

In a similar manner to Step 1 of Example 10, 7-amino-4-bromoisoindolinone (300 mg, 1.32 mmol) was dissolved in THF (12 mL), and the solution was treated with vinyltributyltin (1.16 mL, 3.96 mmol) and bis(o-toluoylphosphine)dichloropalladium (166 mg, 0.211 mmol), followed by purification by slurry using hexane and chloroform to obtain 7-amino-4-vinylisoindolinone (155 mg, yield 68%).

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US07745641B2uspto-grants-2010_06