Sodium Bicarbonate → HCID 54455874, 화합물

HRID 1584497노트

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HRID 1584497 반응식
[CH3:1][NH:2][CH2:3][C@H:4]([C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)[CH2:5][CH:6]=[CH2:7].CC(C)=O.O.C(=O)(O)[O-].[Na+].[CH3:24][O:25][C:26]1[CH:34]=[CH:33][C:32]([N:35]2[CH:39]=[N:38][N:37]=[N:36]2)=[CH:31][C:27]=1[C:28](Cl)=[O:29]>C(OCC)(=O)C>[CH3:1][N:2]([CH2:3][C@H:4]([C:8]1[CH:9]=[CH:10][CH:11]=[CH:12][CH:13]=1)[CH2:5][CH:6]=[CH2:7])[C:28](=[O:29])[C:27]1[CH:31]=[C:32]([N:35]2[CH:39]=[N:38][N:37]=[N:36]2)[CH:33]=[CH:34][C:26]=1[O:25][CH3:24]

참가 물질

6

실험 절차

Combine (S)-N-methyl-(2-phenylpent-4-enyl)amine (1.93 g, 11.0 mmol), acetone/water (4/1, 125 mL), and sodium bicarbonate (3.0 g, 35.5 mmol). Cool in an ice bath with vigorous stirring. Add portionwise, 2-methoxy-5-(1H-tetrazol-1-yl) benzoyl chloride (2.86 g, 11.8 mmol). After the addition is complete, warm to ambient temperature. After 1.5 hours, evaporate in vacuo to remove most of the acetone. Extract the evaporated reaction mixture with ethyl acetate. Extract the organic layer with a saturated aqueous sodium bicarbonate solution and then brine. Dry the organic layer over MgSO4, filter, and evaporate in vacuo to give a residue. Chromatograph the residue on silica gel eluting with ethyl acetate to give (S)-N-methyl-N-(2-phenylpent-4-enyl)-2-methoxy-5-(1H-tetrazol-1-yl) benzamide: Rf =0.35 (silica gel, ethyl acetate).

후처리

  1. temperatureCool in an ice bath with vigorous stirring
  2. additionAdd portionwise
  3. additionAfter the addition
  4. customevaporate in vacuo
  5. customto remove most of the acetone
  6. extractionExtract
  7. customthe evaporated reaction mixture with ethyl acetate
  8. extractionExtract the organic layer with a saturated aqueous sodium bicarbonate solution
  9. dry with materialDry the organic layer over MgSO4
  10. filtrationfilter
  11. customevaporate in vacuo
  12. customto give a residue

출처 및 근거

ORD 기록
ord-1b4e346302eb4198beeae308374d937a
출처 데이터셋
uspto-grants-1999_08
특허 번호
US05932571

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