반응식
[Cl:1][C:2]1[C:7]([CH3:8])=[CH:6][CH:5]=[CH:4][C:3]=1[CH3:9].C1C(=O)N([Br:17])C(=O)C1.C(OOC(=O)C1C=CC=CC=1)(=O)C1C=CC=CC=1>C(Cl)(Cl)(Cl)Cl>[Br:17][CH2:9][C:3]1[CH:4]=[CH:5][CH:6]=[C:7]([CH3:8])[C:2]=1[Cl:1]참가 물질
5
실험 절차
A solution of 2-chloro-m-xylene (5.00 g, 35.60 mmol), NBS (5.70 g, 32.03 mmol), and a catalytic amount of benzoyl peroxide (100 mg) in CCl4 was refluxed for 1 hour. After cooling to room temperature the resulting mixture was filtered and the filtrate was distilled off. Purification by column chromatography using pentane as the eluant followed by distillation afforded the title compound. Spectroscopic data: 1H NMR (300 MHz, CDCl3.) δ 2.39 (s, 3H), 4.61 (s, 2H), 7.08-7.23 (m, 2H), 7.25-7.30 (m, 1H).
후처리
- filtrationwas filtered
- distillationthe filtrate was distilled off
- customPurification by column chromatography
- distillationfollowed by distillation
출처 및 근거
- ORD 기록
- ord-e569125c88214a4ab8e24fa7f3a77c0e
- 출처 데이터셋
- uspto-grants-2013_10
- 특허 번호
- US08557853B2
연결된 노트
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