z-1-[4-(2-Benzyloxyethoxy)-phenyl]-4-chloro-1,2-diphenyl-but-1-ene → Ospemifene

HRID 1289920ノート

反応式

HRID 1289920 の反応式
C([O:8][CH2:9][CH2:10][O:11][C:12]1[CH:17]=[CH:16][C:15](/[C:18](/[C:29]2[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=2)=[C:19](\[C:23]2[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=2)/[CH2:20][CH2:21][Cl:22])=[CH:14][CH:13]=1)C1C=CC=CC=1>C(OCC)(=O)C.C(O)C.[Pd]>[Cl:22][CH2:21][CH2:20]/[C:19](/[C:23]1[CH:24]=[CH:25][CH:26]=[CH:27][CH:28]=1)=[C:18](/[C:15]1[CH:14]=[CH:13][C:12]([O:11][CH2:10][CH2:9][OH:8])=[CH:17][CH:16]=1)\[C:29]1[CH:30]=[CH:31][CH:32]=[CH:33][CH:34]=1

参加物

5

実験手順

Z-1-[4-(2-benzyloxyethoxy)-phenyl]-4-chloro-1,2-diphenyl-but-1-ene (36 g, 0.08 mol) was dissolved in the mixture of ethyl acetate (350 ml) and ethanol (350 ml). Palladium on carbon (5%, 0.28 g) was added and the solution was flushed with hydrogen gas until there was not any starting compound left (thin layer chromatography). Palladium on carbon was filtered off through siliceous earth and the filtrate was evaporated. The residue was crystallized from the mixture of ethanol (155 ml) and water (65 ml). Yield 20 g.

後処理

  1. customthe solution was flushed with hydrogen gas until there
  2. waitleft (thin layer chromatography)
  3. filtrationPalladium on carbon was filtered off through siliceous earth
  4. customthe filtrate was evaporated
  5. customThe residue was crystallized from the mixture of ethanol (155 ml) and water (65 ml)

出典と根拠

ORDレコード
ord-3f26f31f308f4818b09a5efebb46ba46
出典データセット
uspto-grants-1998_05
特許番号
US05750576

反応ノート

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