Trifluoroacetic acid → (2R)-3-(1,1'-biphenyl-4-yl)-N-methyl-2-methylamino-N-((1R)-1-methylcarbamoyl-2-phenylethyl)propionamide

HRID 495798

反応式

HRID 495798 の反応式
C(O[C:6](=O)[N:7]([C@@H:9]([C:23](=[O:38])[N:24]([CH3:37])[C@@H:25]([C:33](=[O:36])[NH:34][CH3:35])[CH2:26][C:27]1[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=1)[CH2:10][C:11]1[CH:16]=[CH:15][C:14]([C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)=[CH:13][CH:12]=1)C)(C)(C)C.FC(F)(F)C(O)=O.C(=O)([O-])O.[Na+].C(=O)([O-])[O-].[Na+].[Na+].C(=O)([O-])O.[Na+]>C(Cl)Cl>[C:14]1([C:17]2[CH:18]=[CH:19][CH:20]=[CH:21][CH:22]=2)[CH:13]=[CH:12][C:11]([CH2:10][C@@H:9]([NH:7][CH3:6])[C:23]([N:24]([CH3:37])[C@@H:25]([C:33](=[O:36])[NH:34][CH3:35])[CH2:26][C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=2)=[O:38])=[CH:16][CH:15]=1

参加物

6

実験手順

((1R)-2-(1,1′-Biphenyl-4-yl)-1-(methyl-((1R)-1-(methylcarbamoyl)-2-phenylethyl)-carbamoyl)ethyl)methyl-carbamic acid tert-butylester (1.0 g; 1.8 mmol) was dissolved in methylene chloride (4 mL). Trifluoroacetic acid (4 mL) was added and the reaction mixture was stirred for 15 min at room temperature. Methylene chloride (40 mL), an aqueous solution of sodium hydrogen carbonate/sodium carbonate (pH 9; 40 mL) and sodium hydrogen carbonate (solid) were added to the reaction mixture until pH 9. The organic phase was dried (magnesium sulfate) and the solvent was removed in vacuo to afford 0.76 g of (2R)-3-(1,1′-biphenyl-4-yl)-N-methyl-2-methylamino-N-((1R)-1-methylcarbamoyl-2-phenylethyl)propionamide.

後処理

  1. dry with materialThe organic phase was dried (magnesium sulfate)
  2. customthe solvent was removed in vacuo

出典と根拠

ORDレコード
ord-f52dbaecf5704fb88e3d4be0bbdc6f18
出典データセット
uspto-grants-2005_09
特許番号
US06939880B2

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