تفاعل #60222

ord-68e22658c56d441fbe5026f4c5c6c187

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    تركيزThe reaction mixture was concentrated in vacuo
  2. 2
    workup.ADDITIONdiluted with water and ethyl acetate
  3. 3
    استخلاصThe solution was extracted three times with ethyl acetate
  4. 4
    تجفيفdried over sodium sulfate
  5. 5
    أخرىpurified by column chromatography
  6. 6
    غسيلeluting with 5-10% methanol/methylene chloride

الإجراء التجريبي

1 mmol of [5-amino-4-(2,4-dichlorophenyl)pyrimidin-2-yl]{2-[(6-amino-5-nitro(2-pyridyl))amino]ethyl}amine and 1 mmol of acetic anhydride were stirred at room temperature for four hours in THF. The reaction mixture was concentrated in vacuo and diluted with water and ethyl acetate. The solution was extracted three times with ethyl acetate, dried over sodium sulfate, and purified by column chromatography eluting with 5-10% methanol/methylene chloride.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US07425557B2uspto-grants-2008_09