Reaktionsgleichung
[C:1]([O:5][C:6]([N:8]1[C:16]2[C:11](=[CH:12][CH:13]=[CH:14][C:15]=2[C:17](O)=[O:18])[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.[Cl-].[CH3:45][O:46][C:47]([C:49]1[CH:54]=[CH:53][C:52]([C@@H:55]([NH3+:57])[CH3:56])=[CH:51][CH:50]=1)=[O:48].CCN(C(C)C)C(C)C>C(#N)C>[CH3:45][O:46][C:47]([C:49]1[CH:54]=[CH:53][C:52]([C@@H:55]([NH:57][C:17]([C:15]2[CH:14]=[CH:13][CH:12]=[C:11]3[C:16]=2[N:8]([C:6]([O:5][C:1]([CH3:4])([CH3:3])[CH3:2])=[O:7])[CH2:9][CH2:10]3)=[O:18])[CH3:56])=[CH:51][CH:50]=1)=[O:48]Komponenten
6
Edukt 4
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
1-(tert-butoxycarbonyl)indoline-7-carboxylic acid (0.5 g, 1.9 mmol), HATU (795 mg, 2.09 mmol) and (1S)-1-[4-(methoxycarbonyl)phenyl]ethanaminium chloride (511 mg, 2.85 mmol) were added to acetonitrile (12.7 ml). The solution was cooled in an ice bath and DIPEA (993 ul, 5.7 mmol) was added. The ice bath was removed and the mixture stirred for 2 hours at RT. The solvent was removed and the crude mixture purified by flash chromatography on silica gel. 1H NMR (500 MHz, DMSO-d6): δ 8.40 (d, 1H), 7.90 (d, 2H), 7.55 (d, 2H), 7.30 (d, 1H), 7.25 (d, 1H), 7.00 (t, 1H), 5.10 (m, 1H), 4.00 (m, 2H), 3.85 (s, 3H), 3.05 (m, 2H), 1.45 (d, 3H), 1.40 (s, 9H).
Aufarbeitung
- temperatureThe solution was cooled in an ice bath
- customThe ice bath was removed
- customThe solvent was removed
- customthe crude mixture purified by flash chromatography on silica gel
Quellen und Nachweise
- ORD-Eintrag
- ord-80c6e4df44d1416a96c6a608a50359a6
- Quelldatensatz
- uspto-grants-2010_04
- Patentnummer
- US07705035B2
Verknüpfte Notizen
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