Acetyl chloride → 4-acetoxy-N-[3-(4-tert-butylcyclohexan-1-yl)phenyl]-3-methoxyphenylacetamide

HRID 7073

反応式

HRID 7073 の反応式
[C:1]([CH:5]1[CH2:10][CH2:9][CH:8]([C:11]2[CH:12]=[C:13]([NH:17][C:18](=[O:29])[CH2:19][C:20]3[CH:25]=[CH:24][C:23]([OH:26])=[C:22]([O:27][CH3:28])[CH:21]=3)[CH:14]=[CH:15][CH:16]=2)[CH2:7][CH2:6]1)([CH3:4])([CH3:3])[CH3:2].C(N(CC)CC)C.[C:37](Cl)(=[O:39])[CH3:38]>CN(C)C1C=CN=CC=1.C(Cl)Cl>[C:37]([O:26][C:23]1[CH:24]=[CH:25][C:20]([CH2:19][C:18]([NH:17][C:13]2[CH:14]=[CH:15][CH:16]=[C:11]([CH:8]3[CH2:9][CH2:10][CH:5]([C:1]([CH3:4])([CH3:2])[CH3:3])[CH2:6][CH2:7]3)[CH:12]=2)=[O:29])=[CH:21][C:22]=1[O:27][CH3:28])(=[O:39])[CH3:38]

参加物

6

反応条件

温度
25 °C

実験手順

N-[3-(4-tert-Butylcyclohexan-1-yl)phenyl]-4-hydroxy-3-methoxyphenylacetamide (100 mg) obtained in Example 20, triethylamine (94 mg) and 4-dimethylaminopyridine (5 mg) are dissolved in methylene chloride (5 ml), and thereto is added dropwise acetyl chloride (40 mg) under ice-cooling. The mixture is stirred at 25° C. for 18 hours, and the reaction solution is washed with water. The organic layer is dried over sodium sulfate, and the solvent is evaporated under reduced pressure. The residue is purified by silica gel column chromatography (eluent: gradient from 0% to 100% hexane/ethyl acetate) to give the desired compound (90 mg).

後処理

  1. temperaturecooling
  2. washthe reaction solution is washed with water
  3. dry with materialThe organic layer is dried over sodium sulfate
  4. customthe solvent is evaporated under reduced pressure
  5. customThe residue is purified by silica gel column chromatography (eluent: gradient from 0% to 100% hexane/ethyl acetate)

出典と根拠

ORDレコード
ord-475396a544d2493ca1fa498aca729fbe
出典データセット
uspto-grants-2006_08
特許番号
US07084176B2

関連ノート

読み込み中…