m-Chloroperbenzoic acid → HCID 10035684、化合物

HRID 465574ノート

反応式

HRID 465574 の反応式
[O:1]1[CH2:6][CH2:5][CH2:4][CH2:3][CH:2]1[O:7][CH2:8][CH2:9][CH2:10][CH2:11][CH:12]=[CH2:13].ClC1C=CC=C(C(OO)=[O:22])C=1>C(Cl)Cl>[O:22]1[CH:12]([CH2:11][CH2:10][CH2:9][CH2:8][O:7][CH:2]2[CH2:3][CH2:4][CH2:5][CH2:6][O:1]2)[CH2:13]1

参加物

4

実験手順

To a solution of 11.57 g of 6-(2-tetrahydropyranyloxy)-hex-1-ene in 200 ml of methylene chloride is added 10.8 g m-chloroperbenzoic acid and the mixture is stirred at room temperature for 18 h. The reaction is quenched by the addition of saturated aqueous sodium bicarbonate solution followed by saturated sodium sulfite solution. The organic phase is dried, filtered and evaporated to give a clear oil which is purified by chromatography over silica gel using hexane/ether (4:1) as eluent to obtain 1,2-epoxy-6-(2-tetrahydropyranyloxy)-hexane; IR (CH2CH2): 1450, 1135, 1033 cm-1.

後処理

  1. customThe reaction is quenched by the addition of saturated aqueous sodium bicarbonate solution
  2. customThe organic phase is dried
  3. filtrationfiltered
  4. customevaporated
  5. customto give a clear oil which
  6. customis purified by chromatography over silica gel

出典と根拠

ORDレコード
ord-711dedf7c98c4c1084ea8015e9c12dff
出典データセット
uspto-grants-1992_10
特許番号
US05153214

反応ノート

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