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Benzyl Bromide → {5-[Benzyl-(4-fluoro-benzenesulfonyl)-amino]-2-propyl-benzoimidazol-1-yl}-acetic acid tert-butyl ester

HRID 15530
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HRID 15530 반응식
[C:1]([O:5][C:6](=[O:31])[CH2:7][N:8]1[C:12]2[CH:13]=[CH:14][C:15]([NH:17][S:18]([C:21]3[CH:26]=[CH:25][C:24]([F:27])=[CH:23][CH:22]=3)(=[O:20])=[O:19])=[CH:16][C:11]=2[N:10]=[C:9]1[CH2:28][CH2:29][CH3:30])([CH3:4])([CH3:3])[CH3:2].C([O-])([O-])=O.[K+].[K+].[CH2:38](Br)[C:39]1[CH:44]=[CH:43][CH:42]=[CH:41][CH:40]=1>CN(C)C=O>[C:1]([O:5][C:6](=[O:31])[CH2:7][N:8]1[C:12]2[CH:13]=[CH:14][C:15]([N:17]([CH2:38][C:39]3[CH:44]=[CH:43][CH:42]=[CH:41][CH:40]=3)[S:18]([C:21]3[CH:22]=[CH:23][C:24]([F:27])=[CH:25][CH:26]=3)(=[O:19])=[O:20])=[CH:16][C:11]=2[N:10]=[C:9]1[CH2:28][CH2:29][CH3:30])([CH3:4])([CH3:3])[CH3:2]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 7498Benzyl BromideHCID 11430Potassium CarbonateHCID 67201670[5-(4-Fluoro-benzenesulfonylamino)-2-propyl-benzoimidazol-1-yl]-acetic acid tert-butyl ester

생성물 1

HCID 67201023{5-[Benzyl-(4-fluoro-benzenesulfonyl)-amino]-2-propyl-benzoimidazol-1-yl}-acetic acid tert-butyl ester

시약·촉매·용매 1

HCID 6228Dimethylformamide
용매

실험 절차

The product from example 1, step d.) (1.13 g, 2.53 mmol) was dissolved in dimethylformamide (DMF) (30 mL), treated with K2CO3 (524 mg, 3.79 mmol), benzyl bromide (340 uL, 2.78 mmol), and stirred at room temperature overnight. The reaction mixture was partitioned between ethyl acetate and water. The organic layer was washed several times with water and concentrated under reduced pressure. This compound was purified by chromatography (EtOAc/Hex) prior to use in subsequent steps.

후처리

  1. customThe reaction mixture was partitioned between ethyl acetate and water
  2. washThe organic layer was washed several times with water
  3. concentrationconcentrated under reduced pressure
  4. customThis compound was purified by chromatography (EtOAc/Hex)

출처 및 근거

ORD 기록
ord-bb87bc151258406ca3087f33d7a83fd8
출처 데이터셋
uspto-grants-2010_06
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07732618B2

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