Trifluoroacetic acid → 1-(2-{2-[(Ethoxycarbonyl)methoxy]-phenyl}-2-oxo-ethyl)-3-methyl-7-(3-methyl-2-buten-1-yl)-8-(3-amino-piperidin-1-yl)-xanthine

HRID 1642331Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1642331
[CH2:1]([O:3][C:4]([CH2:6][O:7][C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=1[C:14](=[O:47])[CH2:15][N:16]1[C:25](=[O:26])[C:24]2[N:23]([CH2:27][CH:28]=[C:29]([CH3:31])[CH3:30])[C:22]([N:32]3[CH2:37][CH2:36][CH2:35][CH:34]([NH:38]C(OC(C)(C)C)=O)[CH2:33]3)=[N:21][C:20]=2[N:19]([CH3:46])[C:17]1=[O:18])=[O:5])[CH3:2].FC(F)(F)C(O)=O>C(Cl)Cl>[CH2:1]([O:3][C:4]([CH2:6][O:7][C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=1[C:14](=[O:47])[CH2:15][N:16]1[C:25](=[O:26])[C:24]2[N:23]([CH2:27][CH:28]=[C:29]([CH3:30])[CH3:31])[C:22]([N:32]3[CH2:37][CH2:36][CH2:35][CH:34]([NH2:38])[CH2:33]3)=[N:21][C:20]=2[N:19]([CH3:46])[C:17]1=[O:18])=[O:5])[CH3:2]

Komponenten

4

Edukt 2

HCID 6422Trifluoroacetic acidHCID 667537501-(2-{2-[(Ethoxycarbonyl)methoxy]-phenyl}-2-oxo-ethyl)-3-methyl-7-(3-methyl-2-buten-1-yl)-8-[3-(tert.-butyloxycarbonylamino)-piperidin-1-yl]-xanthine

Produkt 1

HCID 100763101-(2-{2-[(Ethoxycarbonyl)methoxy]-phenyl}-2-oxo-ethyl)-3-methyl-7-(3-methyl-2-buten-1-yl)-8-(3-amino-piperidin-1-yl)-xanthine

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 6344DichloromethaneLösungsmittel2×

Versuchsvorschrift

A solution of 209 mg of 1-(2-{2-[(ethoxycarbonyl)methoxy]-phenyl}-2-oxo-ethyl)-3-methyl-7-(3-methyl-2-buten-1-yl)-8-[3-(tert.-butyloxycarbonylamino) -piperidin-1-yl]-xanthine in 4 ml methylene chloride is combined with 1 ml of trifluoroacetic acid and stirred for half an hour at ambient temperature. For working up the reaction mixture is diluted with methylene chloride and washed with saturated potassium carbonate solution. The organic phase is dried, evaporated down and chromatographed through a silica gel column with methylene chloride/methanol (1:0 to 4:1) as eluant.

Aufarbeitung

  1. washwashed with saturated potassium carbonate solution
  2. customThe organic phase is dried
  3. customevaporated down
  4. customchromatographed through a silica gel column with methylene chloride/methanol (1:0 to 4:1) as eluant

Quellen und Nachweise

ORD-Eintrag
ord-29c00e600aab4b8886a72477b02f2c15
Quelldatensatz
uspto-grants-2012_02
Patentnummer
US08119648B2

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