Sodium Bicarbonate → (2-(2-Nitro-5-(piperidin-1-yl)phenyl)pyridin-4-yl)(3-(trifluoromethyl)phenyl)methanol

HRID 625262ノート

反応式

HRID 625262 の反応式
[N+:1]([C:4]1[CH:9]=[CH:8][C:7]([N:10]2[CH2:15][CH2:14][CH2:13][CH2:12][CH2:11]2)=[CH:6][C:5]=1[C:16]1[CH:17]=[C:18]([CH:21]=[CH:22][N:23]=1)[CH:19]=[O:20])([O-:3])=[O:2].[F:24][C:25]([F:35])([F:34])[C:26]1[CH:27]=[C:28]([Mg]Cl)[CH:29]=[CH:30][CH:31]=1.C([O-])(O)=O.[Na+]>C1COCC1>[N+:1]([C:4]1[CH:9]=[CH:8][C:7]([N:10]2[CH2:15][CH2:14][CH2:13][CH2:12][CH2:11]2)=[CH:6][C:5]=1[C:16]1[CH:17]=[C:18]([CH:19]([C:30]2[CH:29]=[CH:28][CH:27]=[C:26]([C:25]([F:35])([F:34])[F:24])[CH:31]=2)[OH:20])[CH:21]=[CH:22][N:23]=1)([O-:3])=[O:2]

参加物

5

反応条件

温度
0 °C

実験手順

To a −78° solution of 110 mg of 2-(2-nitro-5-(piperidin-1-yl)phenyl)isonicotinaldehyde in 4 mL of THF was added 0.82 mL of a 1.0 M solution of 3-(trifluoromethyl)phenylmagnesium chloride in THF. After 5 min the solution was warmed to 0° C. and treated with 10 mL of a saturated aqueous solution of NaHCO3. The mixture was extracted with ethyl acetate and the organic extracts were washed with water and then with brine. The solution was dried (Na2SO4) and the solvent was evaporated. The residue was purified by silica gel chromatography eluting with 1:1 ethyl acetate/hexanes to give 123 mg of product. MS (ES, m/z) 458.2 [M+H]+.

後処理

  1. extractionThe mixture was extracted with ethyl acetate
  2. washthe organic extracts were washed with water
  3. dry with materialThe solution was dried (Na2SO4)
  4. customthe solvent was evaporated
  5. customThe residue was purified by silica gel chromatography
  6. washeluting with 1:1 ethyl acetate/hexanes

出典と根拠

ORDレコード
ord-12d0d781420940fdb53c5b2a1dda8ab7
出典データセット
uspto-grants-2016_04
特許番号
US09301951B2

反応ノート

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