Sodium hydride → HCID 10452270、化合物

HRID 222697ノート

反応式

HRID 222697 の反応式
[H-].[Na+].[CH:3]1([N:7]2[CH2:13][CH2:12][C:11]3[CH:14]=[C:15]([OH:18])[CH:16]=[CH:17][C:10]=3[CH2:9][CH2:8]2)[CH2:6][CH2:5][CH2:4]1.Br[C:20]1[CH:21]=[N:22][C:23]([N:26]2[CH2:31][CH2:30][CH2:29][CH2:28][CH2:27]2)=[N:24][CH:25]=1>N1C=CC=CC=1.[Cu]Br>[CH:3]1([N:7]2[CH2:8][CH2:9][C:10]3[CH:17]=[CH:16][C:15]([O:18][C:20]4[CH:25]=[N:24][C:23]([N:26]5[CH2:27][CH2:28][CH2:29][CH2:30][CH2:31]5)=[N:22][CH:21]=4)=[CH:14][C:11]=3[CH2:12][CH2:13]2)[CH2:6][CH2:5][CH2:4]1

参加物

6

実験手順

Sodium hydride (60% disp. in mineral oil, 44 mg, 1.1 mmol) was added to a stirred solution of 3-cyclobutyl-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-ol (E3) (200 mg, 0.92 mmol) and copper (I) bromide (184 mg, 1.3 mmol) in pyridine (10 ml) at 0° C. After stirring for 0.5 hour at room temperature, 5-bromo-2-(1-piperidinyl)pyrimidine (D32) (0.669 g, 2.8 mmol) was added and the reaction mixture heated at reflux for 2 hours. The reaction was allowed to cool, filtered and the filtrate was concentrated in vacuo. The crude residue was dissolved with ethyl acetate and washed with water and brine. The organic layer was dried (magnesium sulfate), filtered and concentrated in vacuo. Purification of the resulting residue by column chromatography eluting with a mixture of 0.880 ammonia:ethanol:dichloromethane (0.25:2.25:97.5 to 1:9:90) afforded the title compound (E140). MS (ES+) m/e 379 [M+H]+.

後処理

  1. temperaturethe reaction mixture heated
  2. temperatureat reflux for 2 hours
  3. temperatureto cool
  4. filtrationfiltered
  5. concentrationthe filtrate was concentrated in vacuo
  6. dissolutionThe crude residue was dissolved with ethyl acetate
  7. washwashed with water and brine
  8. dry with materialThe organic layer was dried (magnesium sulfate)
  9. filtrationfiltered
  10. concentrationconcentrated in vacuo
  11. customPurification of the resulting residue by column chromatography
  12. washeluting with a mixture of 0.880 ammonia:ethanol:dichloromethane (0.25:2.25:97.5 to 1:9:90)

出典と根拠

ORDレコード
ord-1adc21d44bd24306a958c5fcc511e3f6
出典データセット
uspto-grants-2012_06
特許番号
US08207331B2

反応ノート

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