Trifluoroacetic acid → (2R)-3-Benzyloxy-N-methyl-2-(methylamino)-N-((1R)-1-(methylcarbamoyl)-2-phenylethyl)propionamide

HRID 366190

反応式

HRID 366190 の反応式
C(O[C:6](=O)[N:7]([C@@H:9]([C:19](=[O:34])[N:20]([CH3:33])[C@@H:21]([C:29](=[O:32])[NH:30][CH3:31])[CH2:22][C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=1)[CH2:10][O:11][CH2:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=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>[CH2:12]([O:11][CH2:10][C@@H:9]([NH:7][CH3:6])[C:19]([N:20]([CH3:33])[C@@H:21]([C:29](=[O:32])[NH:30][CH3:31])[CH2:22][C:23]1[CH:24]=[CH:25][CH:26]=[CH:27][CH:28]=1)=[O:34])[C:13]1[CH:14]=[CH:15][CH:16]=[CH:17][CH:18]=1

参加物

6

実験手順

N-((1R)-2-Benzyloxy-1-(N-methyl-N-((1R)-1-methylcarbamoyl-2-phenylethyl)-carbamoyl)ethyl)N-methylcarbamic acid tert-butyl ester (0.23 g; 0.476 mmol) was dissolved in methylene chloride (3 mL) and trifluoroacetic acid (3 mL) was added. The reaction mixture was stirred for 10 min at room temperature. Methylene chloride (50 mL), an aqueous solution of sodium hydrogen carbonate/sodium carbonate (pH 9) and sodium hydrogen carbonate (solid) were added to the reaction mixture until pH 9. The organic phase was dried (magnesium sulfate) and evaporated in vacuo to afford 0.182 g of (2R)-3-Benzyloxy-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. customevaporated in vacuo

出典と根拠

ORDレコード
ord-ffe78af30bb64047845d87b318d41e5f
出典データセット
uspto-grants-2000_10
特許番号
US06127391

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