Reaktionsgleichung
[I-].[CH3:2][S+](C)(C)=O.[NH2:7][C:8]1[C:13]2[C:14]([C:17]3[CH:22]=[CH:21][C:20]([NH:23][C:24]([C:26]4[N:27]([CH3:35])[C:28]5[C:33]([CH:34]=4)=[CH:32][CH:31]=[CH:30][CH:29]=5)=[O:25])=[C:19]([O:36][CH3:37])[CH:18]=3)=[CH:15][S:16][C:12]=2[C:11](/[CH:38]=[CH:39]/[C:40]([O:42][CH2:43][CH3:44])=[O:41])=[CH:10][N:9]=1>CS(C)=O.[H-].[Na+]>[NH2:7][C:8]1[C:13]2[C:14]([C:17]3[CH:22]=[CH:21][C:20]([NH:23][C:24]([C:26]4[N:27]([CH3:35])[C:28]5[C:33]([CH:34]=4)=[CH:32][CH:31]=[CH:30][CH:29]=5)=[O:25])=[C:19]([O:36][CH3:37])[CH:18]=3)=[CH:15][S:16][C:12]=2[C:11]([CH:38]2[CH2:2][CH:39]2[C:40]([O:42][CH2:43][CH3:44])=[O:41])=[CH:10][N:9]=1Komponenten
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 2
Versuchsvorschrift
Trimethylsulfoxonium iodide (45.1 mg, 0.205 mmol) in anhydrous methyl sulfoxide (4 mL) and 60% sodium hydride in mineral oil (16.4 mg, 0.411 mmol) was stirred for 5 minutes at room temperature and treated with a mixture of ethyl (2E)-3-[4-amino-3-(3-methoxy-4-{[(1-methyl-1H-indol-2-yl)carbonyl]amino}phenyl)thieno[3,2-c]pyridin-7-yl]acrylate (108 mg, 0.205 mmol) in methyl sulfoxide (2 mL) was added. After 4 hours the mixture was cooled to room temperature and quenched with saturated ammonium chloride solution (7 mL). The aqueous layer was extracted with dichloromethane (3×10 mL), dried over magnesium sulfate, filtered, and the solvent was removed under reduced pressure. The crude product was purified via HPLC preparative to give the title compound as a white solid (33.6 mg 0.062 mmol): LCMS (Conditions a): MH+=541 Rt =4.20 minutes; 1H NMR (DMSO-d6, 400 MHz) δ 9.51 (1H), 7.99 (1H), 7.69 (2H), 7.58 (2H), 7.35 (2H), 7.18 (1H), 7.15 (1H), 7.06 (1H), 5.49 (1H), 4.18 (2H), 4.04 (3H), 3.91 (3H), 2.45 (1H), 1.86 (1H), 1.56 (1H), 1.47 (1H), 1.26 (3H).
Aufarbeitung
- additionwas added
- customquenched with saturated ammonium chloride solution (7 mL)
- extractionThe aqueous layer was extracted with dichloromethane (3×10 mL)
- dry with materialdried over magnesium sulfate
- filtrationfiltered
- customthe solvent was removed under reduced pressure
- customThe crude product was purified via HPLC preparative
Quellen und Nachweise
- ORD-Eintrag
- ord-ab8b65c994de4834b4476b3d4a7d05c4
- Quelldatensatz
- uspto-grants-2007_04
- Patentnummer
- US07202363B2
Verknüpfte Notizen
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