تفاعل #1269869

ord-846643860ba44fb9b03aab34c35e7fd8

المذيبات

ظروف التفاعل

درجة الحرارة
115°CELSIUS
الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    أخرىThe reaction was quenched with water (10 mL)
  2. 2
    استخلاصThe aqueous layer was extracted with EtOAc (3×10 mL)
  3. 3
    تجفيفThe combined organic phase was dried over MgSO4
  4. 4
    تركيزconcentrated
  5. 5
    أخرىto give a residue which
  6. 6
    أخرىwas purified by silica gel chromatography

الإجراء التجريبي

Et3N (0.5 mL) was added into a solution of tert-butyl hexahydropyrrolo[3,4-c]pyrrole-2(1H)-carboxylate (0.2 g) and benzoyl chloride (0.1 mL) in THF (10 mL). The mixture was heated to 115° C. for 24 hours. The reaction was quenched with water (10 mL). The aqueous layer was extracted with EtOAc (3×10 mL). The combined organic phase was dried over MgSO4 and concentrated to give a residue which was purified by silica gel chromatography to give tert-butyl 7-benzoyl-2,7-diazaspiro[4.4]nonane-2-carboxylate.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US08664213B2uspto-grants-2014_03