Triethylamine → N1-(2-Fluoroethyl)-5-[(2-{[(1-tert-butyloxycarbonyl-4-piperidyl)carbonyl]amino)-4-pyridyl)oxy]-1H-1-indolecarboxamide

HRID 853330Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 853330
[F:1][CH2:2][CH2:3][NH:4][C:5]([N:7]1[C:15]2[C:10](=[CH:11][C:12]([O:16][C:17]3[CH:22]=[CH:21][N:20]=[C:19]([NH2:23])[CH:18]=3)=[CH:13][CH:14]=2)[CH:9]=[CH:8]1)=[O:6].[C:24]([O:28][C:29]([N:31]1[CH2:36][CH2:35][CH:34]([C:37](O)=[O:38])[CH2:33][CH2:32]1)=[O:30])([CH3:27])([CH3:26])[CH3:25].F[P-](F)(F)(F)(F)F.N1(O[P+](N(C)C)(N(C)C)N(C)C)C2C=CC=CC=2N=N1.C(N(CC)CC)C>O.CN(C)C=O>[F:1][CH2:2][CH2:3][NH:4][C:5]([N:7]1[C:15]2[C:10](=[CH:11][C:12]([O:16][C:17]3[CH:22]=[CH:21][N:20]=[C:19]([NH:23][C:37]([CH:34]4[CH2:35][CH2:36][N:31]([C:29]([O:28][C:24]([CH3:27])([CH3:26])[CH3:25])=[O:30])[CH2:32][CH2:33]4)=[O:38])[CH:18]=3)=[CH:13][CH:14]=2)[CH:9]=[CH:8]1)=[O:6]

Komponenten

7

Versuchsvorschrift

N1-(2-Fluoroethyl)-5-[(2-amino-4-pyridyl)oxy]-1H-1-indolecarboxamide (500 mg), 1-tert-butyloxycarbonylpiperidine-4-carboxylic acid (440 mg), benzotriazol-1-yloxytris(dimethylamino)phosphonium hexafluorophosphate (Bop Reagent) (840 mg), triethylamine (0.44 ml) and dimethylformamide (10 ml) were stirred at room temperature for 17 hours. Water was added, extraction was performed with ethyl acetate, NH type silica gel was added to the extract, the solvent was distilled off under reduced pressure and the reaction product was adsorbed onto the silica gel. The silica gel was charged into a dry column packed with NH type silica gel, and column purification was performed (hexane:ethyl acetate=1:1). The solvent was distilled off under reduced pressure to obtain 160 mg of the target substance as a white powder.

Aufarbeitung

  1. extractionextraction
  2. additionwas added to the extract
  3. distillationthe solvent was distilled off under reduced pressure
  4. additionThe silica gel was charged into a dry column
  5. custompacked with NH type silica gel, and column purification
  6. distillationThe solvent was distilled off under reduced pressure
  7. customto obtain 160 mg of the target substance as a white powder

Quellen und Nachweise

ORD-Eintrag
ord-d28b134ffb094a7ebcdc9de287bede3b
Quelldatensatz
uspto-grants-2007_08
Patentnummer
US07253286B2

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