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Potassium Carbonate → 5-(Imidazo[1,2-a]pyridin-8-ylmethoxy)-2-methoxybenzaldehyde

HRID 1473898
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인쇄 미리보기

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HRID 1473898 반응식
[OH:1][C:2]1[CH:3]=[CH:4][C:5]([O:10][CH3:11])=[C:6]([CH:9]=1)[CH:7]=[O:8].Cl[CH2:13][C:14]1[C:15]2[N:16]([CH:20]=[CH:21][N:22]=2)[CH:17]=[CH:18][CH:19]=1.C([O-])([O-])=O.[K+].[K+]>CN(C=O)C>[N:22]1[CH:21]=[CH:20][N:16]2[CH:17]=[CH:18][CH:19]=[C:14]([CH2:13][O:1][C:2]3[CH:3]=[CH:4][C:5]([O:10][CH3:11])=[C:6]([CH:9]=3)[CH:7]=[O:8])[C:15]=12
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참가 물질

5

반응물 3

HCID 11430Potassium CarbonateHCID 3583415-Hydroxy-2-MethoxybenzaldehydeHCID 216615828-(Chloromethyl)imidazo[1,2-a]pyridine

생성물 1

HCID 896565805-(Imidazo[1,2-a]pyridin-8-ylmethoxy)-2-methoxybenzaldehyde

시약·촉매·용매 1

HCID 6228Dimethylformamide용매

반응 조건

온도
125 °C

실험 절차

A mixture of 5-hydroxy-2-methoxybenzaldehyde (723.6 mg, 4.7 mmol), 8-(chloromethyl)-imidazol[1,2-a]pyridine (785 mg, 4.7 mmol), and K2CO3 (1.9 g, 14.1 mmol) in DMF (20 mL) was heated at microwave reactor at 125° C. for 15 min. The mixture was filtered and concentrated. The residue was purified on silica gel (50-100% EtOAc in hexanes) to give 5-(imidazo[1,2-a]pyridin-8-ylmethoxy)-2-methoxybenzaldehyde.

후처리

  1. filtrationThe mixture was filtered
  2. concentrationconcentrated
  3. customThe residue was purified on silica gel (50-100% EtOAc in hexanes)

출처 및 근거

ORD 기록
ord-0e8a0949e989490bae550f01d66a4061
출처 데이터셋
uspto-grants-2015_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09018210B2

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