Methanol → 1-(4-chlorobenzyl)-4-[[N-(3,5-bis(trifluoromethyl)benzoyl)glycyl]aminomethyl]piperidine

HRID 279306

反応式

HRID 279306 の反応式
[F:1][C:2]([F:17])([F:16])[C:3]1[CH:4]=[C:5]([CH:9]=[C:10]([C:12]([F:15])([F:14])[F:13])[CH:11]=1)[C:6](Cl)=[O:7].[Cl:18][C:19]1[CH:37]=[CH:36][C:22]([CH2:23][N:24]2[CH2:29][CH2:28][CH:27]([CH2:30][NH:31][C:32](=[O:35])[CH2:33][NH2:34])[CH2:26][CH2:25]2)=[CH:21][CH:20]=1.CO>ClCCl.C(Cl)(Cl)Cl>[Cl:18][C:19]1[CH:37]=[CH:36][C:22]([CH2:23][N:24]2[CH2:25][CH2:26][CH:27]([CH2:30][NH:31][C:32](=[O:35])[CH2:33][NH:34][C:6](=[O:7])[C:5]3[CH:4]=[C:3]([C:2]([F:17])([F:16])[F:1])[CH:11]=[C:10]([C:12]([F:15])([F:14])[F:13])[CH:9]=3)[CH2:28][CH2:29]2)=[CH:21][CH:20]=1

参加物

6

実験手順

A solution of 3,5-bis(trifluoromethyl)benzoyl chloride (0.058 mmol) in dichloromethane (1 mL) was added to a mixture of 1-{4-chlorobenzyl)-4-((glycylamino)methyl}piperidine (0.050 mmol) and piperidinomethylpolystyrene (58 mg) in chloroform (0.2 mL) and dichloromethane (0.75 mL). After the reaction mixture was stirred at room temperature for 2 h, methanol (1.0 mL) was added and the mixture was stirred at room temperature for 30 min. The reaction mixture was loaded onto Varian™ SCX column, and washed with CH3OH (16 mL). Product was eluted off using 2 N NH3, in CH3OH (6 mL) and concentrated to afford 1-(4-chlorobenzyl)-4-[{N-(3,5-bis(trifluoromethyl)benzoyl)glycyl}aminomethyl]piperidine (Compound No. 1213) (24.0 mg, 90%): The purity was determined by RPLC/MS (100%); ESI/MS m/e 536.2 (M++H, C24H24ClF6N3O2).

後処理

  1. stirringthe mixture was stirred at room temperature for 30 min
  2. washwashed with CH3OH (16 mL)
  3. washProduct was eluted off
  4. concentrationin CH3OH (6 mL) and concentrated

出典と根拠

ORDレコード
ord-269902fa29484300a9c374fc4b7af816
出典データセット
uspto-grants-2002_03
特許番号
US06362177B1

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