Water → HCID 23087452, 화합물

HRID 1433828노트

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HRID 1433828 반응식
[Br:1][C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[C:5]([OH:12])=[CH:4][CH:3]=1.C(=O)([O-])[O-].[K+].[K+].Cl[CH2:20][CH2:21][N:22]1[CH2:27][CH2:26][CH2:25][CH2:24][CH2:23]1.O>CN(C)C=O>[Br:1][C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[C:5]([O:12][CH2:20][CH2:21][N:22]2[CH2:27][CH2:26][CH2:25][CH2:24][CH2:23]2)=[CH:4][CH:3]=1

참가 물질

6

반응물 4

HCID 962WaterHCID 11430Potassium CarbonateHCID 748271-(2-Chloroethyl)piperidineHCID 5756094-Bromonaphthalen-1-ol

생성물 1

HCID 23087452HCID 23087452, 화합물수율 96.5%

시약·촉매·용매 1

HCID 6228Dimethylformamide용매

반응 조건

온도
60 °C

실험 절차

To a solution of 4-bromonaphthalen-1-ol (1.1 g) in N,N-dimethylformamide (30 ml) were sequentially added potassium carbonate (1.0 g) and 1-(2-chloroethyl)piperidine (1.1 g), and the solution was stirred for 1 hour at 60° C. Water was added thereto followed by stirring, the solution was extracted with ethyl acetate, then sequentially washed with water and brine, dried over anhydrous magnesium sulfate, and the solvent was then evaporated in vacuo. The residue was purified by NH silica gel column chromatography (hexane-ethyl acetate system) to obtain 1-[2-(4-bromonaphthalen-1-yloxy)ethyl]piperidine (1.59 g). This compound (800 mg) was used according to an analogous synthetic method to Preparation Example 51 to provide the title compound (518 mg).

후처리

  1. stirringby stirring
  2. extractionthe solution was extracted with ethyl acetate
  3. washsequentially washed with water and brine
  4. dry with materialdried over anhydrous magnesium sulfate
  5. customthe solvent was then evaporated in vacuo
  6. customThe residue was purified by NH silica gel column chromatography (hexane-ethyl acetate system)

출처 및 근거

ORD 기록
ord-1de2effd4b184260b150f2e002289f37
출처 데이터셋
uspto-grants-2009_11
특허 번호
US07612114B2

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