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llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
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6-bromo-2,3-dihydro-1H-indol-2-one → 3-[5-(6-Bromo-2-oxo-1,2-dihydroindol-3-ylidenemethyl)-4-methyl-1H-pyrrol-3-yl]-propionic acid

HRID 1937587
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인쇄 미리보기

반응식

HRID 1937587 반응식
[C:1]([CH2:4][CH2:5][C:6]1[C:7]([CH3:13])=[C:8]([CH:11]=O)[NH:9][CH:10]=1)([OH:3])=[O:2].[Br:14][C:15]1[CH:23]=[C:22]2[C:18]([CH2:19][C:20](=[O:24])[NH:21]2)=[CH:17][CH:16]=1>N1CCCCC1.C(O)C>[Br:14][C:15]1[CH:23]=[C:22]2[C:18]([C:19](=[CH:11][C:8]3[NH:9][CH:10]=[C:6]([CH2:5][CH2:4][C:1]([OH:3])=[O:2])[C:7]=3[CH3:13])[C:20](=[O:24])[NH:21]2)=[CH:17][CH:16]=1
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참가 물질

5

반응물 2

HCID 27732896-bromo-2,3-dihydro-1H-indol-2-oneHCID 151607523-(5-formyl-4-methyl-1H-pyrrol-3-yl)propanoic acid

생성물 1

HCID 538373393-[5-(6-Bromo-2-oxo-1,2-dihydroindol-3-ylidenemethyl)-4-methyl-1H-pyrrol-3-yl]-propionic acid수율 92.3%

시약·촉매·용매 2

HCID 8082Piperidine촉매HCID 702Ethanol용매

실험 절차

4-(2-carboxyethyl)-2-formyl-3-methylpyrrole (90 mg), 106 mg 6-bromo-2-oxindole, and 3 drops piperidine in 3 mL of ethanol were heated at 90° C. for 4 hours. The reaction mixture was cooled and concentrated. The residue was suspended in 6 N aqueous hydrochloric acid. The precipitate was filtered, washed with water to pH 6 and dried in a vacuum oven overnight to give 172 mg (92%) of the title compound as a yellow solid.

후처리

  1. temperatureThe reaction mixture was cooled
  2. concentrationconcentrated
  3. filtrationThe precipitate was filtered
  4. washwashed with water to pH 6
  5. customdried in a vacuum oven overnight

출처 및 근거

ORD 기록
ord-078ec5f2463d49f3bd3d81035c31b0fa
출처 데이터셋
uspto-grants-2002_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06395734B1

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