HCID 12418397、化合物 → 1-Cyclohexyl-2,2,2-trichloroethanol
反応式
[CH:1]1([CH:7]([OH:12])[C:8]([Cl:11])([Cl:10])[Cl:9])[CH2:6][CH2:5][CH2:4][CH:3]=[CH:2]1.[H][H]>O=[Pt]=O.CO>[CH:1]1([CH:7]([OH:12])[C:8]([Cl:10])([Cl:11])[Cl:9])[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6]1参加物
5
実験手順
Adam's catalyst (0.2 g) was added to a solution of 1-(2-cyclohexen-1-yl)-2,2,2-trichloroethanol (23 g) in methanol (220 ml) and this mixture was stirred under a slight positive pressure of hydrogen. Uptake of hydrogen was complete after 400 minutes and the solution was then filtered. The filtrate was evaporated to give 1-cyclohexyl-2,2,2-trichloroethanol of 90% purity as judged by G.L.C. An attempt to purify this material by distillation through a spinning band column gave material of only 85% purity due, presumably, to decomposition brought about by prolonged heating. This material was used without further treatment.
後処理
- filtrationthe solution was then filtered
- customThe filtrate was evaporated
出典と根拠
- ORDレコード
- ord-e23030b513fb41d9bc317093a146a7d5
- 出典データセット
- uspto-grants-1981_02
- 特許番号
- US04249015
反応ノート
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