反応 #68279

ord-6d96f623d3484b55b521edaed1f1830f

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    その他The solvent was removed under reduced pressure, ethyl acetate
  2. 2
    workup.ADDITIONwas added
  3. 3
    ろ過the resulting solid was filtered

実験手順

To 0.28 g of tert-butyl (5-(((1-(2-(7-methoxy-2-oxoquinoxalin-1(2H)-yl)ethyl)piperidin-4-yl)amino)methyl)-2-methylphenyl)carbamate, 30 mL of 4 mol/L hydrogen chloride/ethyl acetate solution was added, and stirred at room temperature for 41 hours. The solvent was removed under reduced pressure, ethyl acetate was added and the resulting solid was filtered to give 0.26 g of (1-(2-(4-((3-amino-4-methylbenzyl)amino)piperidin-1-yl)ethyl)-7-methoxyquinoxalin-2(1H)-one hydrochloride as a yellow solid.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US08524738B2uspto-grants-2013_09