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Dimethylformamide → HCID 69217816, 화합물

HRID 2221743
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HRID 2221743 반응식
Cl[CH2:2][C:3]1[CH:21]=[CH:20][C:6]([O:7][CH2:8][C:9]2[N:10]=[C:11]([C:15]3[O:16][CH:17]=[CH:18][CH:19]=3)[O:12][C:13]=2[CH3:14])=[C:5]([O:22][CH2:23][CH3:24])[CH:4]=1.[CH2:25]([N:32]1[CH:36]=[C:35]([C:37]([O:39][CH2:40][CH3:41])=[O:38])[C:34]([OH:42])=[N:33]1)[C:26]1[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=1.C(=O)([O-])[O-].[K+].[K+].CN(C)C=O>O>[CH2:25]([N:32]1[CH:36]=[C:35]([C:37]([O:39][CH2:40][CH3:41])=[O:38])[C:34]([O:42][CH2:2][C:3]2[CH:21]=[CH:20][C:6]([O:7][CH2:8][C:9]3[N:10]=[C:11]([C:15]4[O:16][CH:17]=[CH:18][CH:19]=4)[O:12][C:13]=3[CH3:14])=[C:5]([O:22][CH2:23][CH3:24])[CH:4]=2)=[N:33]1)[C:26]1[CH:27]=[CH:28][CH:29]=[CH:30][CH:31]=1
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 6228DimethylformamideHCID 11430Potassium CarbonateHCID 230764394-(4-Chloromethyl-2-ethoxyphenoxy)methyl-5-methyl-2-(2-furyl)-1,3-oxazoleHCID 178469738HCID 178469738, 화합물

생성물 1

HCID 69217816HCID 69217816, 화합물수율 89%

시약·촉매·용매 1

HCID 962
Water
용매

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온도
90 °C

실험 절차

A mixture of 4-(4-chloromethyl-2-ethoxyphenoxy)methyl-5-methyl-2-(2-furyl)-1,3-oxazole (2.33 g), ethyl 1-benzyl-3-hydroxy-1H-pyrazole-4-carboxylate (1.50 g), potassium carbonate (0.84 g) and N,N-dimethylformamide (50 mL) was stirred at 90° C. for 2 hrs. Water was poured into the reaction mixture, and the mixture was extracted with ethyl acetate. The ethyl acetate layer was washed with saturated brine, dried over anhydrous magnesium sulfate and concentrated to give ethyl 1-benzyl-3-[(3-ethoxy-4-{[2-(2-furyl)-5-methyl-1,3-oxazol-4-yl]methoxy}benzyl)oxy]-1H-pyrazole-4-carboxylate as colorless crystals (3.02 g, yield 89%). Recrystallization from ethyl acetate-hexane gave colorless prism crystals. melting point: 121-122° C.

후처리

  1. extractionthe mixture was extracted with ethyl acetate
  2. washThe ethyl acetate layer was washed with saturated brine
  3. dry with materialdried over anhydrous magnesium sulfate
  4. concentrationconcentrated

출처 및 근거

ORD 기록
ord-51f09491645b4f2597292fb01e97811c
출처 데이터셋
uspto-grants-2008_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07368578B2

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