反応式
[CH2:1]([P:5]([CH2:10][CH2:11][CH2:12][CH3:13])[CH2:6][CH2:7][CH2:8][CH3:9])[CH2:2][CH2:3][CH3:4].[Cl:14][CH2:15][C:16]1[C:17]([CH2:22][Cl:23])=[CH:18][CH:19]=[CH:20][CH:21]=1>C1(C)C=CC=CC=1>[Cl-:14].[Cl:23][CH2:22][C:17]1[CH:18]=[CH:19][CH:20]=[CH:21][C:16]=1[CH2:15][P+:5]([CH2:6][CH2:7][CH2:8][CH3:9])([CH2:10][CH2:11][CH2:12][CH3:13])[CH2:1][CH2:2][CH2:3][CH3:4]参加物
4
実験手順
A mixture of tri-n-butylphosphine (18.9 g, 103.8 mmol) in toluene (50 mL) was added dropwise to a mixture of α,α'-dichloro-o-xylene (7.0 g, 34.6 mmol) in toluene (200 mL) under argon gas. The reaction mixture was allowed to stir for several days at room temperature under argon, at which time TLC examination showed completion of reaction. Toluene was removed under reduced pressure to give an oily residue. The above oily residue was washed with toluene/hexane (50/50 (v/v), 4×100 mL), and then dried to give a colorless oil. 1H NMR (CDCl3) δ 0.89 (t, 9H), 1.43 (m, 12H), 2.52 (m, 6H), 4.41 (d, 2H), 4.88 (s, 2H), 7.33 (m, 2H), 7.45 (m, 1H), 7.52 (m, 1H).
後処理
- customcompletion of reaction
- customToluene was removed under reduced pressure
- customto give an oily residue
- washThe above oily residue was washed with toluene/hexane (50/50 (v/v), 4×100 mL)
- customdried
- customto give a colorless oil
出典と根拠
- ORDレコード
- ord-cdcffba7dce24911a2e8597c5c20513c
- 出典データセット
- uspto-grants-1997_07
- 特許番号
- US05650099
関連ノート
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