반응 #1605820

ord-ac5a7a074923490089c1008cefb532ee

반응 방정식

O=[N+]([O-])c1cc(O)ccc1-c1ccccc1
3-Nitro-4-phenylphenol
CC(C)(C)OC(=O)CBr
tert-butyl 2-bromoacetate
CC(C)(C)OC(=O)COc1ccc(-c2ccccc2)c([N+](=O)[O-])c1
tert-butyl 2-(3-nitro-4-phenylphenoxy)acetate
수율 112.3%

반응 조건

온도
80°CELSIUS
상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    추출the reaction solution was extracted with ethyl acetate
  2. 2
    세척The organic layer was washed with a saturated aqueous solution of sodium chloride
  3. 3
    건조dried over anhydrous magnesium sulfate
  4. 4
    농축concentrated under reduced pressure
  5. 5
    기타The residue was purified by flash column chromatography

실험 절차

3-Nitro-4-phenylphenol (215 mg, 1.0 mmol) was dissolved in N,N-dimethylformamide (5 mL) and tert-butyl 2-bromoacetate (292 mg, 1.5 mmol) was added thereto. After stirring at 80° C. for 18 hours, the reaction solution was extracted with ethyl acetate. The organic layer was washed with a saturated aqueous solution of sodium chloride, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified by flash column chromatography to obtain tert-butyl 2-(3-nitro-4-phenylphenoxy)acetate (370 mg).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US09072734B2uspto-grants-2015_07