Benzoyl chloride → [4-[6-Fluoro-2-phenoxymethyl-3-(4-trifluoromethoxy-benzyl)-3H-benzoimidazol-5-yl]-piperazin-1-yl}-phenyl-methanone

HRID 131228

反応式

HRID 131228 の反応式
[F:1][C:2]1[C:30]([N:31]2[CH2:36][CH2:35][NH:34][CH2:33][CH2:32]2)=[CH:29][C:5]2[N:6]([CH2:17][C:18]3[CH:23]=[CH:22][C:21]([O:24][C:25]([F:28])([F:27])[F:26])=[CH:20][CH:19]=3)[C:7]([CH2:9][O:10][C:11]3[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=3)=[N:8][C:4]=2[CH:3]=1.[C:37](Cl)(=[O:44])[C:38]1[CH:43]=[CH:42][CH:41]=[CH:40][CH:39]=1>ClCCl>[F:1][C:2]1[C:30]([N:31]2[CH2:36][CH2:35][N:34]([C:37]([C:38]3[CH:43]=[CH:42][CH:41]=[CH:40][CH:39]=3)=[O:44])[CH2:33][CH2:32]2)=[CH:29][C:5]2[N:6]([CH2:17][C:18]3[CH:19]=[CH:20][C:21]([O:24][C:25]([F:26])([F:27])[F:28])=[CH:22][CH:23]=3)[C:7]([CH2:9][O:10][C:11]3[CH:12]=[CH:13][CH:14]=[CH:15][CH:16]=3)=[N:8][C:4]=2[CH:3]=1

参加物

4

実験手順

80 mg of 5-fluoro-2-phenoxymethyl-6-piperazin-1-yl-1-(4-trifluoromethoxy-benzyl)-1H-benzoimidazole (0.16 mmol) and 0.033 ml TEA (0.24 mmol) were dissolved in 1.5 ml dichloromethane and treated with 0.023 ml benzoylchloride (0.2 mmol). After 4 h of stirring at rt, the reaction mixture was diluted with dichloromethane, washed with water, saturated sodium bicarbonate and brine, dried with magnesium sulfate, filtered and concentrated in vacuo, leading to 85 mg yellow solid which was purified by column chromatography (10 g silicagel, dichloromethane/methanol 30:1). 71 mg product as a light yellow solid (73%) was obtained. MS (ISP) 605.3 (M+H)+.

後処理

  1. washwashed with water, saturated sodium bicarbonate and brine
  2. dry with materialdried with magnesium sulfate
  3. filtrationfiltered
  4. concentrationconcentrated in vacuo
  5. customwas purified by column chromatography (10 g silicagel, dichloromethane/methanol 30:1)

出典と根拠

ORDレコード
ord-afc4d145a5e5426895eb8cae854a74c4
出典データセット
uspto-grants-2008_06
特許番号
US07384945B2

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