Hydrochloric Acid → HCID 15480880、化合物

HRID 2087016ノート

反応式

HRID 2087016 の反応式
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([C:9](=O)[CH2:10][C:11]([C:13]2[CH:18]=[CH:17][C:16]([O:19][CH3:20])=[CH:15][CH:14]=2)=O)=[CH:5][CH:4]=1.[CH3:22][O:23][C:24]1[CH:29]=[CH:28][C:27]([NH:30][NH2:31])=[CH:26][CH:25]=1.Cl>C(O)C>[CH3:22][O:23][C:24]1[CH:29]=[CH:28][C:27]([N:30]2[C:9]([C:6]3[CH:7]=[CH:8][C:3]([O:2][CH3:1])=[CH:4][CH:5]=3)=[CH:10][C:11]([C:13]3[CH:18]=[CH:17][C:16]([O:19][CH3:20])=[CH:15][CH:14]=3)=[N:31]2)=[CH:26][CH:25]=1

参加物

5

実験手順

A mixture of the 1,3-diketone obtained in step 1 (1.0 equiv.), 4-methoxyphenyl hydrazine (1.5 equiv.), conc. HCl aq. (catalytic amount) and ethanol was heated to reflux overnight. Cooled to rt and removed solvent in vacuo. Water and ethyl acetate were added. The organic layer was separated, washed with dil. HCI, brine, dried, filtered and the solvent was concentrated in vacuo to give the product 1-[1,5-bis(4-methoxyphenyl)pyrazol-3-yl]-4methoxybenzene.

後処理

  1. temperaturewas heated
  2. temperatureto reflux overnight
  3. customremoved solvent in vacuo
  4. additionWater and ethyl acetate were added
  5. customThe organic layer was separated
  6. washwashed with dil. HCI, brine
  7. customdried
  8. filtrationfiltered
  9. concentrationthe solvent was concentrated in vacuo

出典と根拠

ORDレコード
ord-7388afab5a8644bb82808afbaa1038e0
出典データセット
uspto-grants-2004_04
特許番号
US06727273B2

反応ノート

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