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Acetic acid, 2-(4-formylphenoxy)- → 2-(4-Carboxymethoxy-phenyl)-1-cyclohexyl-1H-benzoimidazole-5-carboxylic Acid Ethyl Ester

HRID 2117001
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HRID 2117001 반응식
[NH2:1][C:2]1[CH:3]=[C:4]([CH:10]=[CH:11][C:12]=1C1(N)CCCCC1)[C:5]([O:7][CH2:8][CH3:9])=[O:6].[CH:20]([C:22]1[CH:32]=[CH:31][C:25]([O:26][CH2:27][C:28]([OH:30])=[O:29])=[CH:24][CH:23]=1)=O.OOS([O-])=O.[K+]>CN(C=O)C.O>[CH2:8]([O:7][C:5]([C:4]1[CH:10]=[CH:11][C:12]2[N:1]([CH:2]3[CH2:3][CH2:4][CH2:10][CH2:11][CH2:12]3)[C:20]([C:22]3[CH:32]=[CH:31][C:25]([O:26][CH2:27][C:28]([OH:30])=[O:29])=[CH:24][CH:23]=3)=[N:1][C:2]=2[CH:3]=1)=[O:6])[CH3:9]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 3

HCID 89177Acetic acid, 2-(4-formylphenoxy)-HCID 22669240Ethyl 3-amino-4-(aminocyclohexyl)benzoateHCID 23707502Potassium hydroxy sulfite

생성물 1

HCID 233782182-(4-Carboxymethoxy-phenyl)-1-cyclohexyl-1H-benzoimidazole-5-carboxylic Acid Ethyl Ester수율 65%

시약·촉매·용매 2

HCID 962Water용매2회
HCID 6228
Dimethylformamide
용매

실험 절차

Following the procedure of example 1, ethyl 3-amino-4-(aminocyclohexyl)benzoate (1.077 g, 4.1 mmol) and 4-formylphenoxyacetic acid (0.748 g, 4.15 mmol) were dissolved in a mixture of DMF (8 mL) and water (0.5 mL). Oxone® (0.7 equivalent, 2.87 mmol, 1.764 g) was added and the mixture stirred for 30 min at room temperature (HPLC complete). Water was added to precipitate the product, which was collected by filtration, washed with water and dried (1.130 g, 65% yield, brown solid).

후처리

  1. customto precipitate the product, which
  2. filtrationwas collected by filtration
  3. washwashed with water
  4. customdried (1.130 g, 65% yield, brown solid)

출처 및 근거

ORD 기록
ord-053d28933ccf4cf4b027c9d8dd881abe
출처 데이터셋
uspto-grants-2008_10
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07439258B2

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