Hydrochloric Acid → Methyl 3-bromo-5-iodobenzoate

HRID 431856

반응식

HRID 431856 반응식
[Br:1][C:2]1[CH:3]=[C:4]([CH:8]=[C:9]([I:11])[CH:10]=1)[C:5]([OH:7])=[O:6].Cl.[CH3:13]O>C(OCC)C>[Br:1][C:2]1[CH:3]=[C:4]([CH:8]=[C:9]([I:11])[CH:10]=1)[C:5]([O:7][CH3:13])=[O:6]

참가 물질

5

반응 조건

온도
40 °C

실험 절차

A mixture of 3-bromo-5-iodobenzoic acid (9.0 g) in methanol (40 mL) was treated with 1M HCl in diethyl ether (27.5 mL). The reaction was heated overnight at 40° C. The solvent was then removed in vacuo, and the residue dissolved in ethyl acetate. The organic solution was washed with saturated sodium bicarbonate, dried over anhydrous sodium sulfate, filtered and concentrated to afford 8.8 g (94%) of methyl 3-bromo-5-iodobenzoate.

후처리

  1. customThe solvent was then removed in vacuo
  2. dissolutionthe residue dissolved in ethyl acetate
  3. washThe organic solution was washed with saturated sodium bicarbonate
  4. dry with materialdried over anhydrous sodium sulfate
  5. filtrationfiltered
  6. concentrationconcentrated

출처 및 근거

ORD 기록
ord-94a49d8695bb478ca21b31926b752853
출처 데이터셋
uspto-grants-2003_12
특허 번호
US06660753B2

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