Indene → HCID 178484298、化合物
反応式
[CH3:1][N-:2][CH3:3].[CH3:4][N-:5][CH3:6].[CH3:7][N-:8][CH3:9].C[N-]C.[Ti+4:13].[CH2:14]1[C:22]2[C:17](=[CH:18][CH:19]=[CH:20][CH:21]=2)[CH:16]=[CH:15]1>C1(C)C=CC=CC=1>[CH3:1][N-:2][CH3:3].[CH3:4][N-:5][CH3:6].[CH3:7][N-:8][CH3:9].[CH:14]1([Ti+3:13])[C:22]2[C:17](=[CH:18][CH:19]=[CH:20][CH:21]=2)[CH:16]=[CH:15]1参加物
実験手順
A 250 mL Schlenk flask is charged with toluene, 75 mL, and titanium tetrakis(dimethylamide), 2.35 g (10.48 mmole). The mixture is stirred magnetically throughout the procedure. Freshly degassed indene (nitrogen sparged) is added to the Schlenk flask at room temperature in excess, 2.44 mL (20.96 mmole). The mixture is refluxed at least 24 hours giving a blood red solution. All volatiles are removed under vacuum at room temperature leaving a deep red, oily residue. The residue is transferred in a minimum of hexane to a micro scale distillation apparatus and distilled under vacuum. A viscous red oil distills at 60° C. (0.025 mm Hg) which is identified by nuclear magnetic resonance (NMR) as indenyltitanium tris(dimethylamide). The yield is 70% by this method of preparation.
後処理
- temperatureThe mixture is refluxed at least 24 hours
- customgiving a blood red solution
- customAll volatiles are removed under vacuum at room temperature
- customleaving a deep red, oily residue
- distillationThe residue is transferred in a minimum of hexane to a micro scale distillation apparatus
- distillationdistilled under vacuum
- distillationA viscous red oil distills at 60° C. (0.025 mm Hg) which
- customThe yield is 70% by this method of preparation
出典と根拠
- ORDレコード
- ord-ebaf1ac337b3424d8eb584f997b45e76
- 出典データセット
- uspto-grants-1994_05
- 特許番号
- US05312938
反応ノート
読み込み中…