z-1-[4-(2-Benzyloxyethoxy)-phenyl]-4-chloro-1,2-diphenyl-but-1-ene → Ospemifene
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
- customthe solution was flushed with hydrogen gas until there
- waitleft (thin layer chromatography)
- filtrationPalladium on carbon was filtered off through siliceous earth
- customthe filtrate was evaporated
- 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-af642dcf906445ceaa6d36d9fc8d886a
- 出典データセット
- uspto-grants-2000_03
- 特許番号
- US06037379
反応ノート
読み込み中…