Sulfuryl chloride → Diphenethylphosphinylchloride
反応式
[CH2:1]([P:9]([CH2:12][CH2:13][C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1)(=O)[OH:10])[CH2:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1.S(Cl)([Cl:23])(=O)=O>C(Cl)(Cl)(Cl)Cl>[CH2:1]([P:9]([Cl:23])([CH2:12][CH2:13][C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1)=[O:10])[CH2:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1参加物
4
実験手順
Diphenethylphosphinic acid (1.67 g, 6.1 m mole) was dissolved in carbon tetrachloride (5 ml), and sulfuryl chloride (1.46 g, 10.8 ml) was added thereto, and the mixture was heated while refluxing for 2 hours. It was confirmed that the starting material did not remain by tracement of the NMR spectrum. The solvent and excess sulfuryl chloride were distilled off under reduced pressure to obtain an oily diphenethylphosphinylchloride, which was supplied for the following reaction.
後処理
- temperaturethe mixture was heated
- temperaturewhile refluxing for 2 hours
- distillationThe solvent and excess sulfuryl chloride were distilled off under reduced pressure
出典と根拠
- ORDレコード
- ord-985d388dda5d436d8e36c911f11dbe54
- 出典データセット
- uspto-grants-1984_09
- 特許番号
- US04472381
反応ノート
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