Hydrochloric Acid → HCID 15480880、化合物
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
- temperaturewas heated
- temperatureto reflux overnight
- customremoved solvent in vacuo
- additionWater and ethyl acetate were added
- customThe organic layer was separated
- washwashed with dil. HCI, brine
- customdried
- filtrationfiltered
- 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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