5-[3-(Bicyclo[2.2.1]hept-2-yloxy)-4-methoxyphenyl]-1,2-dihydro-2-pyrimidinone → HCID 14010190、化合物

HRID 653653ノート

反応式

HRID 653653 の反応式
[CH:1]12[CH2:7][CH:4]([CH2:5][CH2:6]1)[CH2:3][CH:2]2[O:8][C:9]1[CH:10]=[C:11]([C:17]2[CH:18]=[N:19][C:20](=[O:23])[NH:21][CH:22]=2)[CH:12]=[CH:13][C:14]=1[O:15][CH3:16].[H][H]>C(O)C.[Ni]>[CH:1]12[CH2:7][CH:4]([CH2:5][CH2:6]1)[CH2:3][CH:2]2[O:8][C:9]1[CH:10]=[C:11]([C:17]2[CH2:22][NH:21][C:20](=[O:23])[NH:19][CH:18]=2)[CH:12]=[CH:13][C:14]=1[O:15][CH3:16]

参加物

5

実験手順

The pyrimidinone (0.38 g, 1.22 mmol) is dissolved in 20 ml ethanol and treated with 0.5 g Raney Nickel, 40 psi hydrogen and refluxed for 18 hours. The reaction is cooled, filtered through celite, and the filtrate concentrated in vacuo. The residue is crystallized from ethyl acetate to afford 0.12 g (31.8%) of the dihydro pyrimidinone as a crystalline solid comprising a 7:3 mixture of endo/exo norbornyl isomers.

後処理

  1. temperaturerefluxed for 18 hours
  2. temperatureThe reaction is cooled
  3. filtrationfiltered through celite
  4. concentrationthe filtrate concentrated in vacuo
  5. customThe residue is crystallized from ethyl acetate

出典と根拠

ORDレコード
ord-6eabe2de452f4b3683a2a788adc143b1
出典データセット
uspto-grants-1992_07
特許番号
US05128358

反応ノート

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