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Potassium Carbonate → (3-Iodo-naphthalen-2-yloxy)-acetonitrile

HRID 502612
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HRID 502612 반응식
[I:1][C:2]1[C:3]([OH:12])=[CH:4][C:5]2[C:10]([CH:11]=1)=[CH:9][CH:8]=[CH:7][CH:6]=2.Br[CH2:14][C:15]#[N:16].C(=O)([O-])[O-].[K+].[K+]>C(#N)C.C(Cl)Cl>[I:1][C:2]1[C:3]([O:12][CH2:14][C:15]#[N:16])=[CH:4][C:5]2[C:10]([CH:11]=1)=[CH:9][CH:8]=[CH:7][CH:6]=2
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참가 물질

6

반응물 3

HCID 11430Potassium CarbonateHCID 11534BromoacetonitrileHCID 468320133-Iodonaphthalen-2-ol

생성물 1

HCID 68461021(3-Iodo-naphthalen-2-yloxy)-acetonitrile수율 90.5%

시약·촉매·용매 2

HCID 6342Acetonitrile용매HCID 6344Dichloromethane용매

실험 절차

A mixture of 3-iodo-naphthalen-2-ol (2.0 g, 7.4 mmol), bromoacetonitrile (1.066 g, 8.88 mmol) and potassium carbonate (2.04 g, 14.81 mmol) in three mL of acetonitrile was stirred at room temperature for 16 hours. The reaction mixture was diluted with methylene chloride and filtered. The filtrate was washed with 2% aqueous NaOH solution, water, and saturated brine, dried over MgSO4, filtered, and concentrated under reduced pressure. The residue was crystallized from EtOAc/hexanes to give 2.07 g of (3-iodo-naphthalen-2-yloxy)-acetonitrile, MP=105-107° C., MS (M+H)=309.

후처리

  1. filtrationfiltered
  2. washThe filtrate was washed with 2% aqueous NaOH solution, water, and saturated brine
  3. dry with materialdried over MgSO4
  4. filtrationfiltered
  5. concentrationconcentrated under reduced pressure
  6. customThe residue was crystallized from EtOAc/hexanes

출처 및 근거

ORD 기록
ord-d0033861c8fb4ae58bf7c3bbf41b8396
출처 데이터셋
uspto-grants-2010_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07776872B2

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