Water → HCID 18689385、化合物

HRID 1871843ノート

反応式

HRID 1871843 の反応式
[CH:1]12[CH2:10][CH:5]3[CH2:6][CH:7]([CH2:9][CH:3]([CH2:4]3)[C:2]1=[C:11]1[C:15]([CH3:17])([CH3:16])[O:14][C:13]([C:18]3[CH:23]=[CH:22][CH:21]=[C:20]([O:24]C)[CH:19]=3)=[N:12]1)[CH2:8]2.B(I)(I)I.O>C(Cl)Cl>[CH:1]12[CH2:10][CH:5]3[CH2:6][CH:7]([CH2:9][CH:3]([CH2:4]3)[C:2]1=[C:11]1[C:15]([CH3:17])([CH3:16])[O:14][C:13]([C:18]3[CH:23]=[CH:22][CH:21]=[C:20]([OH:24])[CH:19]=3)=[N:12]1)[CH2:8]2

参加物

5

実験手順

A solution of 7 mmol 4-adamantylidene-2-(3'-methoxyphenyl)-5,5-dimethyl-oxazoline in 20 ml absolute methylene chloride is added dropwise to a solution of 14 mmol boron triiodide while stirring at -25° C. with the exclusion of air and water. The mixture is heated to room temperature within one hour and stirred for a further 4 h. After admixing with 50 ml water the organic phase is separated and dried over sodium sulfate. The solvent is removed by distillation. The oily residue is separated by column chromatography (silica gel: ethyl acetate/petroleum ether 1:3).

後処理

  1. customis separated
  2. dry with materialdried over sodium sulfate
  3. customThe solvent is removed by distillation
  4. customThe oily residue is separated by column chromatography (silica gel: ethyl acetate/petroleum ether 1:3)

出典と根拠

ORDレコード
ord-12c853bd71b7413486a92e4a70faa90d
出典データセット
uspto-grants-2000_08
特許番号
US06107036

反応ノート

読み込み中…