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Water → 2-(2,6-Dichloro-phenyl)-3H-benzoimidazole-5-carboxylic acid methyl ester

HRID 1360732
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인쇄 미리보기

반응식

HRID 1360732 반응식
[CH3:1][O:2][C:3](=[O:12])[C:4]1[CH:9]=[CH:8][C:7]([NH2:10])=[C:6]([NH2:11])[CH:5]=1.[Cl:13][C:14]1[CH:21]=[CH:20][CH:19]=[C:18]([Cl:22])[C:15]=1[CH:16]=O.O.OOS([O-])=O.[K+]>CN(C=O)C.CCOC(C)=O>[CH3:1][O:2][C:3]([C:4]1[CH:9]=[CH:8][C:7]2[N:10]=[C:16]([C:15]3[C:14]([Cl:13])=[CH:21][CH:20]=[CH:19][C:18]=3[Cl:22])[NH:11][C:6]=2[CH:5]=1)=[O:12]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

7

반응물 4

HCID 962WaterHCID 67372,6-DichlorobenzaldehydeHCID 1355243,5-Diamino-2-methylbenzoic acidHCID 23707502Potassium hydroxy sulfite

생성물 1

HCID 669663062-(2,6-Dichloro-phenyl)-3H-benzoimidazole-5-carboxylic acid methyl ester

시약·촉매·용매 2

HCID 6228Dimethylformamide
용매
HCID 8857Ethyl Acetate용매

실험 절차

To a solution of 3,4-diaminobenzoic acid methyl ester (3.32 g, 20 mmol) and 2,6-dichlorobenzaldehyde (3.5 g, 20 mmol) in DMF (20 mL)+water (2 mL) was added oxone (2.46 g, 4 mmol). The mixture was stirred at RT for 18 h then EtOAc was added. The mixture was washed with water and brine then was dried over sodium sulfate. The solvent was removed under reduced pressure to give the title compound as a yellow solid.

후처리

  1. washThe mixture was washed with water and brine
  2. dry with materialthen was dried over sodium sulfate
  3. customThe solvent was removed under reduced pressure

출처 및 근거

ORD 기록
ord-93dec51370464b599102a3fc45193cf3
출처 데이터셋
uspto-grants-2011_02
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07879850B2

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