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2-Bromo-5-(trifluoromethyl)benzenamine → 1-Bromo-2-iodo-4-(trifluoromethyl)benzene

HRID 1171935
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HRID 1171935 반응식
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]([F:11])([F:10])[F:9])=[CH:4][C:3]=1N.[Br:13][C:14]1[CH:19]=[CH:18][C:17]([C:20]([F:23])([F:22])[F:21])=[CH:16][C:15]=1[I:24].[PH:25](=[O:32])([O:29][CH2:30][CH3:31])[O:26][CH2:27][CH3:28]>Cl[Si](C)(C)C>[Br:13][C:14]1[CH:19]=[CH:18][C:17]([C:20]([F:21])([F:22])[F:23])=[CH:16][C:15]=1[I:24].[Br:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]([F:11])([F:10])[F:9])=[CH:4][C:3]=1[C:20]([P:25](=[O:32])([O:29][CH2:30][CH3:31])[O:26][CH2:27][CH3:28])([F:22])[F:23]
참가 물질실험 절차출처 및 근거반응 노트

참가 물질

6

반응물 3

HCID 679892-Bromo-5-(trifluoromethyl)benzenamineHCID 467352311-Bromo-2-iodo-4-(trifluoromethyl)benzeneHCID 178476833HCID 178476833, 화합물

생성물 2

HCID 467352311-Bromo-2-iodo-4-(trifluoromethyl)benzeneHCID 86621243Diethyl [2-bromo-5-(trifluoromethyl)phenyl]difluoromethylphosphonate

시약·촉매·용매 1

HCID 6397
Chlorotrimethylsilane
촉매

실험 절차

2-Bromo-5-(trifluoromethyl)-iodobenzene was synthesized from 2-bromo-5-(trifluoromethyl)benzeneamine according to the procedure described for Example 86. Diethyl [2-bromo-5-(trifluoromethyl)phenyl]difluoromethylphosphonate was synthesized from 2-bromo-5-(trifluoromethyl)-iodobenzene according to Example 25 except that chlorotrimethylsilane (several drops) was used in place of acetic acid. Compound 87 was synthesized according to procedures similar to those of Example 40 from this corresponding diethyl phosphonate. MS (ES−): m/z 353.0, 355.0 (M−H). 1H NMR: (DMSO-d6, 400 MHz) δ 7.94 (d, J=8.2, 1H), 7.90 (s, 1H), 7.68 (d, J=8.2, 1H).

출처 및 근거

ORD 기록
ord-22df5df8091247a7905330ca67044bdc
출처 데이터셋
uspto-grants-2010_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07829737B2

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