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

HRID 487363ノート

反応式

HRID 487363 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

反応物 2

HCID 140101785-[3-(Bicyclo[2.2.1]hept-2-yloxy)-4-methoxyphenyl]-1,2-dihydro-2-pyrimidinoneHCID 178418361HCID 178418361、化合物

生成物 1

HCID 14010190HCID 14010190、化合物収率 31.8%

試薬・触媒・溶媒 2

HCID 935Nickel触媒HCID 702Ethanol溶媒

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-4773c041f446452bb1c8f7a6762c5aac
出典データセット
uspto-grants-1994_03
特許番号
US05294730

反応ノート

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