Sodium Bicarbonate → HCID 59397990、化合物

HRID 2193115ノート

反応式

HRID 2193115 の反応式
[CH3:1][O:2][C:3]1[CH:12]=[C:11]2[C:6]([N:7]=[CH:8][C:9](=[O:16])[N:10]2[CH2:13][CH:14]=O)=[CH:5][CH:4]=1.[F:17][CH:18]1[CH:23]([OH:24])[CH2:22][CH2:21][NH:20][CH2:19]1.C(O[BH-](OC(=O)C)OC(=O)C)(=O)C.[Na+].C(=O)([O-])O.[Na+]>C(OCC)(=O)C.C(O)(=O)C.CN(C)C=O>[F:17][CH:18]1[CH:23]([OH:24])[CH2:22][CH2:21][N:20]([CH2:14][CH2:13][N:10]2[C:11]3[C:6](=[CH:5][CH:4]=[C:3]([O:2][CH3:1])[CH:12]=3)[N:7]=[CH:8][C:9]2=[O:16])[CH2:19]1

参加物

8

実験手順

To 2 mL of an N,N-dimethylformamide solution containing 0.18 g of (7-methoxy-2-oxoquinoxalin-1(2H)-yl)acetaldehyde and 0.1 g of 3-fluoropiperidin-4-ol, 0.14 mL of acetic acid was added, the mixture was stirred at room temperature for 1 hour, thereto was added 0.18 g of sodium triacetoxyborohydride was added, and the mixture was stirred for 30 minutes. The reaction mixture was added with an aqueous saturated sodium hydrogen carbonate solution and ethyl acetate. The organic layer was separated, and the aqueous layer was extracted with ethyl acetate. The organic layer and the extract were combined, the resultant solution was washed with an aqueous saturated sodium chloride solution, and dried over anhydrous magnesium sulfate, and the solvent was removed under reduced pressure to obtain 0.22 g of a brown oily substance, 1-(2-(3-fluoro-4-hydroxypiperidin-1-yl)ethyl)-7-methoxyquinoxalin-2(1H)-one.

後処理

  1. additionwas added
  2. additionwas added
  3. stirringthe mixture was stirred for 30 minutes
  4. customThe organic layer was separated
  5. extractionthe aqueous layer was extracted with ethyl acetate
  6. washthe resultant solution was washed with an aqueous saturated sodium chloride solution
  7. dry with materialdried over anhydrous magnesium sulfate
  8. customthe solvent was removed under reduced pressure

出典と根拠

ORDレコード
ord-6c49fe6bd493427790a54ad4aa55203a
出典データセット
uspto-grants-2012_12
特許番号
US08329694B2

反応ノート

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