Methane → HCID 12649796、化合物
反応式
[F:1][C:2]1[CH:10]=[CH:9][C:8]2[N:7]([C:11]3[CH:16]=[CH:15][C:14]([F:17])=[CH:13][CH:12]=3)[C:6]3[CH2:18][NH:19][CH2:20][C:5]=3[C:4]=2[CH:3]=1.[Cl:21][CH2:22][CH2:23][CH2:24][C:25]([C:27]1[CH:32]=[CH:31][C:30]([F:33])=[CH:29][CH:28]=1)=[O:26].[I-].[K+].C(=O)([O-])[O-].[Na+].[Na+].C>CN(C)C=O>[ClH:21].[F:1][C:2]1[CH:10]=[CH:9][C:8]2[N:7]([C:11]3[CH:12]=[CH:13][C:14]([F:17])=[CH:15][CH:16]=3)[C:6]3[CH2:18][N:19]([CH2:22][CH2:23][CH2:24][C:25](=[O:26])[C:27]4[CH:28]=[CH:29][C:30]([F:33])=[CH:31][CH:32]=4)[CH2:20][C:5]=3[C:4]=2[CH:3]=1参加物
実験手順
7-Fluoro-4-(p-fluorophenyl)-1,2,3,4-tetrahydropyrrolo[3,4-b]indole (6.02 g.; 22.2 m moles), 6.7 g. (33.3 m moles) of γ-chloro-p-fluorobutyrophenone, 4.28 g. (23.4 m moles) of potassium iodide and 7.05 g. (66.6 m moles) of sodium carbonate in 175 ml. of dimethylformamide is heated to 90° C. for 8 hrs. and then allowed to stir at room temperature overnight. The mixture is heated again to 90° C., treated with a gram of decolorizing charcoal, filtered, and the filtrate poured into ice and water. The suspension is extracted with chloroform and the combined extracts dried and evaporated to 10.5 g. of crude product. The residue is chromatographed on 200 g. of silica gel using 3:1 diethyl ether-ethanol as the eluate, each fraction comprising 30-40 ml. The desired product, isolated from fractions 6-14, is converted to the hydrochloride salt, 1.76 g., and subsequently recrystallized from acetonitrile-methanol, 850 mg., m.p. 175°-179° C.
後処理
- temperatureThe mixture is heated again to 90° C.
- filtrationfiltered
- additionthe filtrate poured into ice and water
- extractionThe suspension is extracted with chloroform
- customthe combined extracts dried
- customevaporated to 10.5 g
- customThe residue is chromatographed on 200 g
出典と根拠
- ORDレコード
- ord-20bdb226897448898180a26640fe313f
- 出典データセット
- uspto-grants-1977_02
- 特許番号
- US04006164
反応ノート
読み込み中…