反応式
[C:1]1([CH:7]([C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)[CH2:8][CH2:9][CH2:10]Br)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[Na+].[I-:19]>CC(=O)CC>[C:1]1([CH:7]([C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)[CH2:8][CH2:9][CH2:10][I:19])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1参加物
4
実験手順
A mixture of 1,1-diphenyl-4-bromobutane (2.5 g, 12 mmol) and NaI (11.9 g, 80 mmol) in 2-butanone (70 ml) was heated for 4 hours at reflux. The solvent was removed in vacuo and the residue was taken up in Et2O (100 ml). The organic layer was washed with aqueous Na2SO3 (10%) and with brine, dried (Na2SO4), and concentrated in vacuo. The oil was distilled under high vacuum to obtain the title compound, bp 150° C./0.1 mm.
後処理
- temperaturewas heated for 4 hours
- temperatureat reflux
- customThe solvent was removed in vacuo
- washThe organic layer was washed with aqueous Na2SO3 (10%) and with brine
- dry with materialdried (Na2SO4)
- concentrationconcentrated in vacuo
- distillationThe oil was distilled under high vacuum
出典と根拠
- ORDレコード
- ord-2673d3b97a6d474ea6520eb7763f233e
- 出典データセット
- uspto-grants-1998_04
- 特許番号
- US05739164
関連ノート
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