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4-(2,6-Dichloro-4-nitro-phenoxy)-2-(4-fluoro-benzenesulfonyl)-phenol → 4-(4-Amino-2,6-dichloro-phenoxy)-2-(4-fluoro-benzenesulfonyl)-phenol

HRID 1270588
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HRID 1270588 반응식
[Cl:1][C:2]1[CH:25]=[C:24]([N+:26]([O-])=O)[CH:23]=[C:22]([Cl:29])[C:3]=1[O:4][C:5]1[CH:10]=[CH:9][C:8]([OH:11])=[C:7]([S:12]([C:15]2[CH:20]=[CH:19][C:18]([F:21])=[CH:17][CH:16]=2)(=[O:14])=[O:13])[CH:6]=1>C(O)C.CCOC(C)=O.[Pd]>[NH2:26][C:24]1[CH:25]=[C:2]([Cl:1])[C:3]([O:4][C:5]2[CH:10]=[CH:9][C:8]([OH:11])=[C:7]([S:12]([C:15]3[CH:16]=[CH:17][C:18]([F:21])=[CH:19][CH:20]=3)(=[O:14])=[O:13])[CH:6]=2)=[C:22]([Cl:29])[CH:23]=1
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참가 물질

5

반응물 1

HCID 223448734-(2,6-Dichloro-4-nitro-phenoxy)-2-(4-fluoro-benzenesulfonyl)-phenol

생성물 1

HCID 223449224-(4-Amino-2,6-dichloro-phenoxy)-2-(4-fluoro-benzenesulfonyl)-phenol수율 95.5%

시약·촉매·용매 3

HCID 23938Palladium촉매HCID 702Ethanol용매HCID 8857Ethyl Acetate용매

실험 절차

To a solution of 4-(2,6-dichloro-4-nitro-phenoxy)-2-(4-fluoro-benzenesulfonyl)-phenol (454 mg, 0.99 mmol) in a mixture of ethanol (10 mL) and EtOAc (20 mL) was added catalyst 10% Pd/C (100 mg). The mixture was hydrogenated under 45 psi at RT for 2 h. The mixture was filtered through Celite and concentrated to give the title compound of Step C (405 mg) as a solid. The title product of Step C was used in the next step without further purification. MS (APCI−) Calc.: 427.0, Found: 426.1 (M−1).

후처리

  1. filtrationThe mixture was filtered through Celite
  2. concentrationconcentrated

출처 및 근거

ORD 기록
ord-e45ac89ac66d4b3d8eea01f33fa45f14
출처 데이터셋
uspto-grants-2007_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07202275B2

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