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Benzoyl Peroxide → 7-(Bromomethyl)-4-chloroquinoline-2-carbonitrile

HRID 2422536
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반응식

HRID 2422536 반응식
[Cl:1][C:2]1[C:11]2[C:6](=[CH:7][C:8]([CH3:12])=[CH:9][CH:10]=2)[N:5]=[C:4]([C:13]#[N:14])[CH:3]=1.C1C(=O)N([Br:22])C(=O)C1.C(OOC(=O)C1C=CC=CC=1)(=O)C1C=CC=CC=1>C(Cl)(Cl)(Cl)Cl>[Br:22][CH2:12][C:8]1[CH:7]=[C:6]2[C:11]([C:2]([Cl:1])=[CH:3][C:4]([C:13]#[N:14])=[N:5]2)=[CH:10][CH:9]=1
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참가 물질

5

반응물 3

HCID 7187Benzoyl PeroxideHCID 67184N-bromobutanimideHCID 597749194-Chloro-7-methylquinoline-2-carbonitrile

생성물 1

HCID 667895247-(Bromomethyl)-4-chloroquinoline-2-carbonitrile수율 91.1%

시약·촉매·용매 1

HCID 5943Carbon Tetrachloride용매

실험 절차

To a solution of 4-chloro-7-methylquinoline-2-carbonitrile (6.66 g, 33 mmol) in CCl4 (160 mL) was added NBS (6.46 g, 36.3 mmol) and benzoyl peroxide (800 mg, 3.3 mmol). The mixture was heated under reflux overnight, cooled to room temperature and evaporated to dryness. The reaction mixture was purified by flash chromatography on silica gel (eluting solvent: dichloromethane/hexane, 9/1) to provide the title compound (8.46 g). 1HNMR (400 MHz, acetone-d6): δ 8.37 (d, 1H), 8.30 (s, 1H), 8.20 (s, 1H), 8.05 (d, 1H), 4.95 (s, 2H).

후처리

  1. temperatureThe mixture was heated
  2. temperatureunder reflux overnight
  3. customevaporated to dryness
  4. customThe reaction mixture was purified by flash chromatography on silica gel (eluting solvent: dichloromethane/hexane, 9/1)

출처 및 근거

ORD 기록
ord-041419abeaf543798516093a1e81fb00
출처 데이터셋
uspto-grants-2011_06
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07960409B2

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