تفاعل #68304

ord-5605afb9608a47eb84313167be8fc154

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    أخرىThe solvent was removed under reduced pressure, ethyl acetate
  2. 2
    workup.ADDITIONwas added
  3. 3
    ترشيحthe resulting solid was filtered

الإجراء التجريبي

101 mg of 1-(2-(4-((7-bromo-2,3-dihydro-1,4-benzodioxin-6-yl)methylamino)piperidin-1-yl)ethyl)-7-methoxyquinoxalin-2(1H)-one was dissolved in 3 mL of chloroform, 0.5 mL of 4 mol/L hydrogen chloride/ethyl acetate and 3 mL of chloroform were added, and stirred at room temperature for 10 min. The solvent was removed under reduced pressure, ethyl acetate was added and the resulting solid was filtered to give 92 mg of 1-(2-(4-((7-bromo-2,3-dihydro-1,4-benzodioxin-6-yl)methylamino)piperidin-1-yl)ethyl)-7-methoxyquinoxalin-2(1H)-one hydrochloride as a dark brown powder.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US08524738B2uspto-grants-2013_09