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Diphenyl Ether → 3-(3,4-Dimethyl-benzoyl)-6,8-dimethyl-1H-[1,7]naphthyridin-4-one

HRID 226977
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HRID 226977 반응식
CO[C:3](=[O:18])[C:4]([C:8](=[O:17])[C:9]1[CH:14]=[CH:13][C:12]([CH3:15])=[C:11]([CH3:16])[CH:10]=1)=[CH:5]OC.[CH3:19][C:20]1[C:25]([NH2:26])=[CH:24][CH:23]=[C:22]([CH3:27])[N:21]=1.C1(OC2C=CC=CC=2)C=CC=CC=1>CCCCCC>[CH3:16][C:11]1[CH:10]=[C:9]([CH:14]=[CH:13][C:12]=1[CH3:15])[C:8]([C:4]1[C:3](=[O:18])[C:24]2[C:25](=[C:20]([CH3:19])[N:21]=[C:22]([CH3:27])[CH:23]=2)[NH:26][CH:5]=1)=[O:17]
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참가 물질

5

반응물 3

HCID 7583Diphenyl EtherHCID 769642,6-Dimethyl-3-pyridylamineHCID 668792722-(3,4-Dimethyl-benzoyl)-3-methoxy-acrylic acid methyl ester

생성물 1

HCID 577547743-(3,4-Dimethyl-benzoyl)-6,8-dimethyl-1H-[1,7]naphthyridin-4-one수율 7.3%

시약·촉매·용매 1

HCID 8058Hexane용매

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온도
250 °C

실험 절차

0.50 g (2.01 mmol) of 2-(3,4-Dimethyl-benzoyl)-3-methoxy-acrylic acid methyl ester and 0.25 g (2.01 mmol) of 2,6-Dimethyl-pyridin-3-ylamine were heated at 100° C. for two hours. After cooling to room temperature 30 mL of diphenyl ether was added and heated at 250° C. for two hours. The reaction was allowed to cool to room temperature and hexane was added. The brown precipitate was collected by filtration to yield 45 mg of 3-(3,4-Dimethyl-benzoyl)-6,8-dimethyl-1H-[1,7]naphthyridin-4-one.

후처리

  1. additionwas added
  2. temperatureto cool to room temperature
  3. filtrationThe brown precipitate was collected by filtration

출처 및 근거

ORD 기록
ord-dc698529e612467bb9d0b10d8a737455
출처 데이터셋
uspto-grants-2009_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07557213B2

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