反応式
[F:1][C:2]1[CH:25]=[CH:24][C:5]([CH2:6][CH2:7][N:8]2[CH2:13][CH2:12][CH:11]([N:14]3[C:22]4[C:17](=[CH:18][CH:19]=[C:20](Br)[CH:21]=4)[CH:16]=[CH:15]3)[CH2:10][CH2:9]2)=[CH:4][CH:3]=1.[CH3:26][N:27]1[CH:31]=[CH:30][CH:29]=[C:28]1[Sn](CCCC)(CCCC)CCCC.CN1C=CC=C1.[Cl-]>C1(C)C=CC=CC=1.C(OCC)(=O)C>[F:1][C:2]1[CH:25]=[CH:24][C:5]([CH2:6][CH2:7][N:8]2[CH2:13][CH2:12][CH:11]([N:14]3[C:22]4[C:17](=[CH:18][CH:19]=[C:20]([C:28]5[N:27]([CH3:26])[CH:31]=[CH:30][CH:29]=5)[CH:21]=4)[CH:16]=[CH:15]3)[CH2:10][CH2:9]2)=[CH:4][CH:3]=1参加物
7
実験手順
1-[1-(4-Fluorophenethyl)piperidin-4-yl]-6-bromoindole (0.2 g) was dissolved in toluene (2.50 ml). Next, 1-methyl-2-tributylstannylpyrrole (1.44 g) synthesized in accordance with the method described in Tetrahedron Lett., 4407 (1986). with the use of 1-methylpyrrole and tributylthin chloride was added thereto and the resultant mixture was heated under reflux for 3 hr under nitrogen atmosphere. After adding ethyl acetate, the mixture was washed with brine, dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The resulting residue was purified by silica gel column chromatography (hexane/ethyl acetate system) to give the title compound (0.115 g) as a yellow oil (yield: 57.28%).
後処理
- temperatureunder reflux for 3 hr under nitrogen atmosphere
- washthe mixture was washed with brine
- dry with materialdried over anhydrous magnesium sulfate
- concentrationconcentrated under reduced pressure
- customThe resulting residue was purified by silica gel column chromatography (hexane/ethyl acetate system)
出典と根拠
- ORDレコード
- ord-9dc8408c89a94e299be6d35e8736e5aa
- 出典データセット
- uspto-grants-2006_07
- 特許番号
- US07071201B2
関連ノート
読み込み中…