N-bromobutanimide → 5-Fluoro-2-iodo-4-trifluoromethyl-phenylamine
반응식
[F:1][C:2]1[CH:3]=[C:4]([CH:6]=[CH:7][C:8]=1[C:9]([F:12])([F:11])[F:10])[NH2:5].C1C(=O)N([Br:20])C(=O)C1>C(Cl)Cl>[Br:20][C:6]1[CH:7]=[C:8]([C:9]([F:10])([F:11])[F:12])[C:2]([F:1])=[CH:3][C:4]=1[NH2:5]참가 물질
4
실험 절차
To a stirring mixture of 3-fluoro-4-(trifluoromethyl)aniline (1.5 g) in DCM (12 mL) at room temperature was added dropwise a solution of NBS (1.5 g) in DCM (24 mL) over 15 min. The reaction mixture was stirred at rt for 1.5 h. The product mixture was concentrated under reduced pressure to one half of its original volumn. The white solid was filtered off and the crude product mixture was further purified via column chromatography. Retention time (min)=2.490, method [1], MS (ESI) 257.9 (M+H).
후처리
- concentrationThe product mixture was concentrated under reduced pressure to one half of its original volumn
- filtrationThe white solid was filtered off
- customthe crude product mixture was further purified via column chromatography
출처 및 근거
- ORD 기록
- ord-3abb1aa54f554404833c0b7198a05abd
- 출처 데이터셋
- uspto-grants-2013_05
- 특허 번호
- US08450363B2
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