Triethylamine → 2-(methylsulfonyl)ethyl {2-[4-({3-chloro-4-[3-(trifluoromethyl)phenoxy]phenyl}amino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl]ethyl}carbamate

HRID 1926085Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1926085
Cl.Cl.[NH2:3][CH2:4][CH2:5][N:6]1[C:14]2[C:13]([NH:15][C:16]3[CH:21]=[CH:20][C:19]([O:22][C:23]4[CH:28]=[CH:27][CH:26]=[C:25]([C:29]([F:32])([F:31])[F:30])[CH:24]=4)=[C:18]([Cl:33])[CH:17]=3)=[N:12][CH:11]=[N:10][C:9]=2[CH:8]=[CH:7]1.C(N(CC)CC)C.[CH3:41][S:42]([CH2:45][CH2:46][O:47][C:48](ON1C(=O)CCC1=O)=[O:49])(=[O:44])=[O:43].C(=O)([O-])O.[Na+]>ClCCl>[Cl:33][C:18]1[CH:17]=[C:16]([NH:15][C:13]2[C:14]3[N:6]([CH2:5][CH2:4][NH:3][C:48](=[O:49])[O:47][CH2:46][CH2:45][S:42]([CH3:41])(=[O:44])=[O:43])[CH:7]=[CH:8][C:9]=3[N:10]=[CH:11][N:12]=2)[CH:21]=[CH:20][C:19]=1[O:22][C:23]1[CH:28]=[CH:27][CH:26]=[C:25]([C:29]([F:32])([F:31])[F:30])[CH:24]=1

Komponenten

6

Versuchsvorschrift

5-(2-Aminoethyl)-N-{3-chloro-4-[3-(trifluoromethyl)phenoxy]phenyl}-5H-pyrrolo[3,2-d]pyrimidin-4-amine dihydrochloride (64.1 mg) and triethylamine (1.0 mL) were dissolved in dichloromethane (5.0 mL), 1-({[2-(methylsulfonyl)ethoxy]carbonyl}oxy)pyrrolidine-2,5-dione (45.6 mg) was added, and the mixture was stirred at room temperature for 2 hrs. Saturated aqueous sodium hydrogen carbonate was added to the reaction mixture under ice-cooling, and the mixture was extracted with ethyl acetate. The extract was dried over magnesium sulfate and concentrated, and the residue was separated and purified by silica gel column chromatography (eluent, ethyl acetate:methanol=100:0→ethyl acetate:methanol=95:5). Crystallization from diethyl ether/hexane gave the title compound (61.0 mg).

Aufarbeitung

  1. temperaturecooling
  2. extractionthe mixture was extracted with ethyl acetate
  3. dry with materialThe extract was dried over magnesium sulfate
  4. concentrationconcentrated
  5. customthe residue was separated
  6. custompurified by silica gel column chromatography (eluent, ethyl acetate:methanol=100:0→ethyl acetate:methanol=95:5)
  7. customCrystallization from diethyl ether/hexane

Quellen und Nachweise

ORD-Eintrag
ord-884e379d67054a43b8eb3d7507e1453f
Quelldatensatz
uspto-grants-2012_05
Patentnummer
US08178543B2

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