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Water → 3-Cyclohexyl-5-(2-pyridyl)-1-phenyl-1,2-dihydropyridin-2-one

HRID 229692
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인쇄 미리보기

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HRID 229692 반응식
Br[C:2]1[C:3](=[O:20])[N:4]([C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[CH:5]=[C:6]([C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][N:9]=2)[CH:7]=1.[CH:21]1([Mg]Cl)[CH2:26][CH2:25][CH2:24][CH2:23][CH2:22]1.O>O1CCCC1.[Ni](Cl)Cl.C1(P(C2C=CC=CC=2)CCCP(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1>[CH:21]1([C:2]2[C:3](=[O:20])[N:4]([C:14]3[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=3)[CH:5]=[C:6]([C:8]3[CH:13]=[CH:12][CH:11]=[CH:10][N:9]=3)[CH:7]=2)[CH2:26][CH2:25][CH2:24][CH2:23][CH2:22]1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 3

HCID 962WaterHCID 223190653-Bromo-1-phenyl-5-(pyridin-2-yl)-1,2-dihydropyridin-2-oneHCID 178478990HCID 178478990, 화합물

생성물 1

HCID 223192163-Cyclohexyl-5-(2-pyridyl)-1-phenyl-1,2-dihydropyridin-2-one

시약·촉매·용매 2

HCID 2724937Dichloro(1,1'-(1,3-propanediyl)bis(1,1-diphenylphosphine-kappaP))nickel촉매
HCID 8028
Tetrahydrofuran
용매

실험 절차

34 mg of 3-bromo-5-(2-pyridyl)-1-phenyl-1,2-dihydropyridin-2-one was dissolved in 10 ml of tetrahydrofuran, followed by adding 1 mg of [1,3-bis(diphenylphosphino)propane] nickel (II) chloride. Under stirring in nitrogen atmosphere, 0.1 ml of cyclohexyl magnesium chloride (2.0M ether solution) was added dropwise thereinto. The mixutre was stirred at room temperature in nitrogen atmosphere for 1 hour, followed by heating under reflux for 72 hours. After cooling to room temperature, water was added thereto, followed by extracting with ethyl acetate. The organic layer was washed with brine, and then dried over anhydrous magnesium sulfate. The solvent was evaporated, and the residue was purified by silica gel chromatography (chloroform/methanol system), to give 5 mg of the title compound.

후처리

  1. additionwas added dropwise
  2. temperatureby heating
  3. temperatureunder reflux for 72 hours
  4. temperatureAfter cooling to room temperature
  5. extractionby extracting with ethyl acetate
  6. washThe organic layer was washed with brine
  7. dry with materialdried over anhydrous magnesium sulfate
  8. customThe solvent was evaporated
  9. customthe residue was purified by silica gel chromatography (chloroform/methanol system)

출처 및 근거

ORD 기록
ord-01447dd4a0404ca7a45596b81717fa58
출처 데이터셋
uspto-grants-2009_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07563811B2

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