2,3,5,6-Tetrafluorophenol → N-[(1-methyl-3-isobutyl-indole-2-cabonyl)leucinyl]-3-amino-4-oxo-5-(2,3,5,6-tetrafluorophenyloxy)-pentanoic acid, tert-butyl ester

HRID 634939

Reaktionsgleichung

Reaktionsgleichung von HRID 634939
[CH3:1][N:2]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[C:4]([CH2:11][CH:12]([CH3:14])[CH3:13])=[C:3]1[C:15]([NH:17][C@H:18]([C:23]([NH:25][CH:26]([C:35](=[O:38])[CH2:36]Br)[CH2:27][C:28]([O:30][C:31]([CH3:34])([CH3:33])[CH3:32])=[O:29])=[O:24])[CH2:19][CH:20]([CH3:22])[CH3:21])=[O:16].[F-].[K+].[F:41][C:42]1[C:47]([F:48])=[CH:46][C:45]([F:49])=[C:44]([F:50])[C:43]=1[OH:51].CCCCCC.CCOC(C)=O>CN(C=O)C>[CH3:1][N:2]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[C:4]([CH2:11][CH:12]([CH3:14])[CH3:13])=[C:3]1[C:15]([NH:17][C@H:18]([C:23]([NH:25][CH:26]([C:35](=[O:38])[CH2:36][O:51][C:43]1[C:44]([F:50])=[C:45]([F:49])[CH:46]=[C:47]([F:48])[C:42]=1[F:41])[CH2:27][C:28]([O:30][C:31]([CH3:34])([CH3:33])[CH3:32])=[O:29])=[O:24])[CH2:19][CH:20]([CH3:22])[CH3:21])=[O:16]

Komponenten

6

Edukt 4

HCID 698582,3,5,6-TetrafluorophenolHCID 522689Potassium FluorideHCID 21226206Ethyl acetate hexaneHCID 86756364N-[(1-methyl-3-isobutyl-indole-2-cabonyl)leucinyl]-3-amino-5-bromo-4-oxo-pentanoic acid, tert-butyl ester

Produkt 1

HCID 86756363N-[(1-methyl-3-isobutyl-indole-2-cabonyl)leucinyl]-3-amino-4-oxo-5-(2,3,5,6-tetrafluorophenyloxy)-pentanoic acid, tert-butyl esterAusbeute 72,4 %

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 6228DimethylformamideLösungsmittel

Versuchsvorschrift

The titled product (47.6 mg, 72%, white solid) was prepared as described in Example 82 using the product of Example 88 (57.6 mg, 0.097 mmol), potassium fluoride (18.5 mg, 0.24 mmol), and 2,3,5,6-tetrafluorophenol (21.1 mg, 0.097 mmol) in DMF (2.0 ml). TLC (hexane/EtOAc, 50/50): Rf=0.55.

Quellen und Nachweise

ORD-Eintrag
ord-a522d2b1178044bea514733c1e72cef4
Quelldatensatz
uspto-grants-2001_02
Patentnummer
US06184244B2

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