Benzoyl Peroxide → 2-(Bromomethyl)-1-chloro-4-methoxybenzene

HRID 576927

반응식

HRID 576927 반응식
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([O:8][CH3:9])=[CH:4][C:3]=1[CH3:10].C1C(=O)N([Br:18])C(=O)C1.C(OOC(=O)C1C=CC=CC=1)(=O)C1C=CC=CC=1>C(Cl)(Cl)(Cl)Cl>[Br:18][CH2:10][C:3]1[CH:4]=[C:5]([O:8][CH3:9])[CH:6]=[CH:7][C:2]=1[Cl:1]

참가 물질

5

실험 절차

To a solution of the 1-chloro-4-methoxy-2-methylbenzene (2.0 g, 12.77 mmol) in anhydrous carbon tetrachloride (50 mL), NBS (2.29 g, 12.98 mmol) and benzoyl peroxide (0.154 g, 0.64 mmol) was added. The reaction mixture was heated to reflux overnight. Then, the reaction mixture was cooled to room temperature and filtered. The filtrate was evaporated to provide crude 2-(bromomethyl)-1-chloro-4-methoxybenzene, which was used for the next step without any further purification; 1H NMR (400 MHz, DMSO-d6): δ 3.74 (s, 3H), 4.66 (s, 2H), 7.01 (d, J=8.9 Hz, 1H), 7.19 (s, 1H), 7.38 (d, J=8.9 Hz, 1H).

후처리

  1. temperatureThe reaction mixture was heated
  2. temperatureto reflux overnight
  3. filtrationfiltered
  4. customThe filtrate was evaporated

출처 및 근거

ORD 기록
ord-2da1d7db5d564acf8b4fc88aa3599a3e
출처 데이터셋
uspto-grants-2015_05
특허 번호
US09040538B2

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