4-Amino-1-butanol → 2-Chloro-5-[3-[(4-hydroxybutyl)amino]propyl]-N-(tricyclo[3.3.1.13,7]dec-1-ylmethyl)-benzamide

HRID 1816048ノート

反応式

HRID 1816048 の反応式
[NH2:1][CH2:2][CH2:3][CH2:4][CH2:5][OH:6].[Cl:7][C:8]1[CH:27]=[CH:26][C:25]([CH2:28][CH2:29][CH2:30]OS(C)(=O)=O)=[CH:24][C:9]=1[C:10]([NH:12][CH2:13][C:14]12[CH2:23][CH:18]3[CH2:19][CH:20]([CH2:22][CH:16]([CH2:17]3)[CH2:15]1)[CH2:21]2)=[O:11]>O1CCCC1.C(OCC)(=O)C>[Cl:7][C:8]1[CH:27]=[CH:26][C:25]([CH2:28][CH2:29][CH2:30][NH:1][CH2:2][CH2:3][CH2:4][CH2:5][OH:6])=[CH:24][C:9]=1[C:10]([NH:12][CH2:13][C:14]12[CH2:23][CH:18]3[CH2:19][CH:20]([CH2:22][CH:16]([CH2:17]3)[CH2:15]1)[CH2:21]2)=[O:11]

参加物

5

反応条件

温度
60 °C

実験手順

4-Amino-1-butanol (0.11 ml) was added to a solution of 2-chloro-5-[3-[(methylsulfonyl)oxy]propyl)-N-(tricyclo[3.3.1.13,7]dec-1-ylmethyl)-benzamide (0.25 g, Example 6e) in tetrahydrofuran (4 ml) and heated at 60° C. in a sealed tube for 12 h. On cooling to ambient temperature, the mixture was diluted with ethyl acetate and extracted twice with saturated aqueous sodium hydrogencarbonate solution and once with brine, dried over magnesium sulfate and concentrated under reduced pressure. Purification by preparative reverse phase HPLC (eluting with a gradient of acetonitrile in 0.1% aqueous ammonium acetate/25-95%) gave the title compound as the acetate salt. Treatment with aqueous 2M sodium hydroxide and extraction into ethyl acetate gave the title compound (0.065 g).

後処理

  1. temperatureOn cooling to ambient temperature
  2. extractionextracted twice with saturated aqueous sodium hydrogencarbonate solution and once with brine
  3. dry with materialdried over magnesium sulfate
  4. concentrationconcentrated under reduced pressure
  5. customPurification by preparative reverse phase HPLC (
  6. washeluting with a gradient of acetonitrile in 0.1% aqueous ammonium acetate/25-95%)

出典と根拠

ORDレコード
ord-eee4996b05fd41638dead36d9d287371
出典データセット
uspto-grants-2005_04
特許番号
US06881754B2

反応ノート

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