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Dimethylformamide → ethyl (6E)-6-[[4-[[2-(furan-2-yl)-5-methyl-1,3-oxazol-4-yl]methoxy]phenyl]methoxyimino]-6-phenylhexanoate

HRID 1070187
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반응식

HRID 1070187 반응식
Cl[CH2:2][C:3]1[N:4]=[C:5]([C:9]2[O:10][CH:11]=[CH:12][CH:13]=2)[O:6][C:7]=1[CH3:8].[OH:14][C:15]1[CH:39]=[CH:38][C:18]([CH2:19][O:20]/[N:21]=[C:22](/[C:32]2[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=2)\[CH2:23][CH2:24][CH2:25][CH2:26][C:27]([O:29][CH2:30][CH3:31])=[O:28])=[CH:17][CH:16]=1.C(=O)([O-])[O-].[K+].[K+].CN(C)C=O>C(OCC)(=O)C.CCCCCC.O>[O:10]1[CH:11]=[CH:12][CH:13]=[C:9]1[C:5]1[O:6][C:7]([CH3:8])=[C:3]([CH2:2][O:14][C:15]2[CH:16]=[CH:17][C:18]([CH2:19][O:20]/[N:21]=[C:22](/[C:32]3[CH:33]=[CH:34][CH:35]=[CH:36][CH:37]=3)\[CH2:23][CH2:24][CH2:25][CH2:26][C:27]([O:29][CH2:30][CH3:31])=[O:28])=[CH:38][CH:39]=2)[N:4]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

7

반응물 4

HCID 6228DimethylformamideHCID 11430Potassium CarbonateHCID 11089565ethyl (6E)-6-[(4-hydroxyphenyl)methoxyimino]-6-phenylhexanoateHCID 223445824-(Chloromethyl)-2-(furan-2-yl)-5-methyl-1,3-oxazole

생성물 1

HCID 11135070ethyl (6E)-6-[[4-[[2-(furan-2-yl)-5-methyl-1,3-oxazol-4-yl]methoxy]phenyl]methoxyimino]-6-phenylhexanoate수율 88.3%

시약·촉매·용매 2

HCID 962Water용매HCID 21226206Ethyl acetate hexane용매

실험 절차

A mixture of 4-chloromethyl-2-(2-furyl)-5-methyloxazole (368 mg), ethyl E-6-(4-hydroxybenzyloxyimino)-6-phenylhexanoate (600 mg), potassium carbonate (467 mg) and N,N-dimethylformamide (7 ml) was stirred at room temperature for 13 hours. Water was added to the reaction mixture and extracted with ethyl acetate. The ethyl acetate layer was washed with an aqueous saturated solution of sodium chloride, dried (MgSO4) and concentrated. The residue was subjected to silica gel chromatography to obtain ethyl E-6-[4-[2-(2-furyl)-5-methyl-4-oxazolylmethoxy]benzyloxyimino]-6-phenylhexanoate (770 mg, yield 88%) as a colorless oil from an ethyl acetate-hexane (2:7, v/v)-eluted fraction.

후처리

  1. extractionextracted with ethyl acetate
  2. washThe ethyl acetate layer was washed with an aqueous saturated solution of sodium chloride
  3. dry with materialdried (MgSO4)
  4. concentrationconcentrated

출처 및 근거

ORD 기록
ord-ac8ed704e59442d387109a648b012bef
출처 데이터셋
uspto-grants-2001_06
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06251926B1

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