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Benzyl Bromide → Ethyl1-Benzyl-3-formyl-2-isopropyl-1H-indole-6-carboxylate

HRID 40061
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HRID 40061 반응식
[CH2:1]([O:3][C:4]([C:6]1[CH:14]=[C:13]2[C:9]([C:10]([CH:18]=[O:19])=[C:11]([CH:15]([CH3:17])[CH3:16])[NH:12]2)=[CH:8][CH:7]=1)=[O:5])[CH3:2].C([O-])([O-])=O.[K+].[K+].[CH2:26](Br)[C:27]1[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=1>CN(C=O)C.CCOC(C)=O>[CH2:26]([N:12]1[C:13]2[C:9](=[CH:8][CH:7]=[C:6]([C:4]([O:3][CH2:1][CH3:2])=[O:5])[CH:14]=2)[C:10]([CH:18]=[O:19])=[C:11]1[CH:15]([CH3:16])[CH3:17])[C:27]1[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 3

HCID 7498Benzyl BromideHCID 11430Potassium CarbonateHCID 59762423Ethyl3-Formyl-2-isopropyl-1H-indole-6-carboxylate2회

생성물 1

HCID 59762439Ethyl1-Benzyl-3-formyl-2-isopropyl-1H-indole-6-carboxylate

시약·촉매·용매 2

HCID 6228Dimethylformamide용매
HCID 8857
Ethyl Acetate
용매

실험 절차

General Procedure C. To a solution of ethyl3-formyl-2-isopropyl-1H-indole-6-carboxylate (Compound 34, 2.08 g, 8.04 mmol) in DMF (15 ml) was added K2CO3 (3.32 g, 24.1 mmol) and benzyl bromide (1.91 ml, 16.1 mmol). The reaction was stirred at room temperature for 12 h, diluted with EtOAc, washed with H2O, brine, dried over Na2SO4 and concentrated in vacuo. The residue was purified by chromatography on silica gel (0→35% EtOAc-hexanes) to yield the title compound as a yellow oil.

후처리

  1. washwashed with H2O, brine
  2. dry with materialdried over Na2SO4
  3. concentrationconcentrated in vacuo
  4. customThe residue was purified by chromatography on silica gel (0→35% EtOAc-hexanes)

출처 및 근거

ORD 기록
ord-c247067584fa4437babf8edaa82225a9
출처 데이터셋
uspto-grants-2013_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08524917B2

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