Water → 2-(4-Benzyloxyphenyl)-1-(4-dodecyloxyphenethyl)-5-methyl-1H-pyrrole

HRID 1072732ノート

反応式

HRID 1072732 の反応式
[CH2:1]([O:8][C:9]1[CH:14]=[CH:13][C:12]([C:15]2[N:16]([CH2:21][CH2:22][C:23]3[CH:28]=[CH:27][C:26]([OH:29])=[CH:25][CH:24]=3)[C:17]([CH3:20])=[CH:18][CH:19]=2)=[CH:11][CH:10]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.Br[CH2:31][CH2:32][CH2:33][CH2:34][CH2:35][CH2:36][CH2:37][CH2:38][CH2:39][CH2:40][CH2:41][CH3:42].C(=O)([O-])[O-].[K+].[K+].O>CN(C=O)C>[CH2:1]([O:8][C:9]1[CH:14]=[CH:13][C:12]([C:15]2[N:16]([CH2:21][CH2:22][C:23]3[CH:28]=[CH:27][C:26]([O:29][CH2:42][CH2:41][CH2:40][CH2:39][CH2:38][CH2:37][CH2:36][CH2:35][CH2:34][CH2:33][CH2:32][CH3:31])=[CH:25][CH:24]=3)[C:17]([CH3:20])=[CH:18][CH:19]=2)=[CH:11][CH:10]=1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1

参加物

6

実験手順

A solution of 4-{2-[2-(4-benzyloxyphenyl)-5-methyl-1H-pyrrol-1-yl]ethyl}phenol (1.50 g, 3.91 mmol), 1-bromododecane (1.41 ml, 5.87 mmol) and potassium carbonate (811 mg, 5.87 mmol) in DMF (15 ml) was stirred at 80° C. for 4 hours. The reaction solution was poured into water and the mixture was extracted with ethyl acetate. The extract was washed with water, dried over magnesium sulfate anhydride and solvent was removed under reduced pressure. The residue was purified by silica gel column chromatography (hexane:ethyl acetate=30:1) to give the object compound as an oily substance. 1.28 g (yield: 59.3%)

後処理

  1. extractionthe mixture was extracted with ethyl acetate
  2. washThe extract was washed with water
  3. dry with materialdried over magnesium sulfate anhydride and solvent
  4. customwas removed under reduced pressure
  5. customThe residue was purified by silica gel column chromatography (hexane:ethyl acetate=30:1)
  6. customto give the object compound as an oily substance

出典と根拠

ORDレコード
ord-2947cfb718474b89b93afff5c3136104
出典データセット
uspto-grants-2005_06
特許番号
US06911468B2

反応ノート

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