Metaperiodic acid → HCID 537145、化合物
反応式
I(O)(=O)(=O)=O.[C:6]([O:9][CH:10]=[CH:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH:18]1[O:28]C1CCCCCCCC)(=[O:8])[CH3:7]>O.O1CCOCC1>[C:6]([O:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH:18]=[O:28])(=[O:8])[CH3:7]参加物
5
実験手順
To a solution of 31 g (0.11 moles) of crystallic periodic acid (HIO4, 2H2O) in 50 ml of water a solution of 25 g (0.076 moles) of 9.10-epoxy-octadecen-1-ol acetate in 220 ml of dioxane is added in 10 minutes. The reaction mixture is stirred at room temperature for a night, then poured onto water. The aqueous suspension is extracted twice with a total amount of 500 ml of petroleum ether, washed with water, dried with magnesium sulfate, the solvent is distilled off, and the residue is distilled in vacuo, under argon. The nonanal forming as a side-product is the first to distille over (b.p.: 80°-85° C., 9.75 g, 90%). The 9-acetoxy-nonanal distils over at 160°-162° C.
後処理
- additionpoured onto water
- extractionThe aqueous suspension is extracted twice with a total amount of 500 ml of petroleum ether
- washwashed with water
- dry with materialdried with magnesium sulfate
- distillationthe solvent is distilled off
- distillationthe residue is distilled in vacuo, under argon
- customThe 9-acetoxy-nonanal distils over at 160°-162° C.
出典と根拠
- ORDレコード
- ord-c015e37b405249b4907fb1013dacc327
- 出典データセット
- uspto-grants-1982_12
- 特許番号
- US04364931
反応ノート
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