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Sodium hydride → N,N-dimethyl-2-((4-methylpyridin-3-yl)amino)benzamide

HRID 1801498
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HRID 1801498 반응식
[NH2:1][C:2]1[CH:12]=[CH:11][CH:10]=[CH:9][C:3]=1[C:4]([N:6]([CH3:8])[CH3:7])=[O:5].Cl[C:14]1[CH:15]=[N:16][CH:17]=[CH:18][C:19]=1[CH3:20].C1C=CC(P(C2C(C3C(P(C4C=CC=CC=4)C4C=CC=CC=4)=CC=C4C=3C=CC=C4)=C3C(C=CC=C3)=CC=2)C2C=CC=CC=2)=CC=1.[H-].[Na+]>O1CCOCC1.C([O-])(=O)C.[Pd+2].C([O-])(=O)C.ClCCl>[CH3:7][N:6]([CH3:8])[C:4](=[O:5])[C:3]1[CH:9]=[CH:10][CH:11]=[CH:12][C:2]=1[NH:1][C:14]1[CH:15]=[N:16][CH:17]=[CH:18][C:19]=1[CH3:20]
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

8

반응물 4

HCID 24758Sodium hydrideHCID 634876Binap, (A+-)-HCID 27629253-Chloro-4-methylpyridineHCID 47781752-Amino-N,N-dimethylbenzamide

생성물 1

HCID 59506321N,N-dimethyl-2-((4-methylpyridin-3-yl)amino)benzamide수율 26%

시약·촉매·용매 3

HCID 167845
palladium(II) acetate
촉매
HCID 6344Dichloromethane용매
HCID 312751,4-Dioxane용매

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온도
100 °C

실험 절차

To a mixture of 2-amino-N,N-dimethylbenzamide (1.3 g, 6.77 mmol), 3-chloro-4-methylpyridine (0.745 mL, 6.77 mmol), Palladium acetate (0.150 g) and BINAP (0.60 g) in 1,4-dioxane (10 mL) was added NaH (0.677 g, 16.93 mmol) and the resulting mixture was heated at 100° C. for 2 hours. The solvent was removed under reduced pressure. The residue obtained was taken into dichloromethane (50 mL) and filtered through celite. The filtrate was washed with water (50 mL), dried over sodium sulfate and concentrated under reduced pressure. The crude product was purified using flash column chromatography (SiO2) to provide 0.450 g of the desired product as a dark oil.

후처리

  1. customThe solvent was removed under reduced pressure
  2. customThe residue obtained
  3. filtrationfiltered through celite
  4. washThe filtrate was washed with water (50 mL)
  5. dry with materialdried over sodium sulfate
  6. concentrationconcentrated under reduced pressure
  7. customThe crude product was purified

출처 및 근거

ORD 기록
ord-3c4ae5cdd3ce4122b77079efb1097140
출처 데이터셋
uspto-grants-2013_01
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08349827B2

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