Metaperiodic acid → HCID 537145、化合物

HRID 1902607ノート

反応式

HRID 1902607 の反応式
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

  1. additionpoured onto water
  2. extractionThe aqueous suspension is extracted twice with a total amount of 500 ml of petroleum ether
  3. washwashed with water
  4. dry with materialdried with magnesium sulfate
  5. distillationthe solvent is distilled off
  6. distillationthe residue is distilled in vacuo, under argon
  7. 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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