HCID 19605759、化合物 → 6-[2-(2,5-Dimethoxyphenyl)ethyl]-4-ethyl-quinazoline
反応式
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([O:9][CH3:10])=[CH:5][C:4]=1[C:11]#[C:12][C:13]1[CH:14]=[C:15]2[C:20](=[CH:21][CH:22]=1)[N:19]=[CH:18][N:17]=[C:16]2[CH2:23][CH3:24]>C(OCC)(=O)C.[Pd]>[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([O:9][CH3:10])=[CH:5][C:4]=1[CH2:11][CH2:12][C:13]1[CH:14]=[C:15]2[C:20](=[CH:21][CH:22]=1)[N:19]=[CH:18][N:17]=[C:16]2[CH2:23][CH3:24]参加物
4
実験手順
150 mg of 6-[2-(2,5-dimethoxyphenyl)ethynyl]-4-ethyl-quinazoline are dissolved in 10 ml of ethyl acetate. After addition of 20 mg of palladium (10% on charcoal) the mixture is stirred overnight under an atmosphere of hydrogen and subsequently filtered over celite. The filtrate is evaporated in vacuo and the residue crystallised from cylohexane to obtain the title compound as colourless crystals. mp: 74°.
後処理
- filtrationsubsequently filtered over celite
- customThe filtrate is evaporated in vacuo
- customthe residue crystallised from cylohexane
出典と根拠
- ORDレコード
- ord-cc9ba045d0294a579aae97e17a56de20
- 出典データセット
- uspto-grants-1999_11
- 特許番号
- US05990116
反応ノート
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