Potassium Carbonate → methyl 5-[(4S)-2-oxo-3-(2-oxo-2-{[3-(trifluoromethyl)phenyl]amino]ethyl)-4-(propan-2-yl)imidazolidin-1-yl}pyridine-2-carboxylate

HRID 2401287Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2401287
Br[C:2]1[N:7]=[CH:6][C:5]([N:8]2[CH2:12][C@H:11]([CH:13]([CH3:15])[CH3:14])[N:10]([CH2:16][C:17]([NH:19][C:20]3[CH:25]=[CH:24][CH:23]=[C:22]([C:26]([F:29])([F:28])[F:27])[CH:21]=3)=[O:18])[C:9]2=[O:30])=[CH:4][CH:3]=1.[C:31](=[O:34])([O-])[O-:32].[K+].[K+].[C:37](=O)([O-])O.[Na+]>CN(C=O)C.C(O)C.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[O:30]=[C:9]1[N:10]([CH2:16][C:17](=[O:18])[NH:19][C:20]2[CH:25]=[CH:24][CH:23]=[C:22]([C:26]([F:29])([F:28])[F:27])[CH:21]=2)[C@@H:11]([CH:13]([CH3:15])[CH3:14])[CH2:12][N:8]1[C:5]1[CH:4]=[CH:3][C:2]([C:31]([O:32][CH3:37])=[O:34])=[N:7][CH:6]=1

Komponenten

6

Reaktionsbedingungen

Temperatur
80 °C

Versuchsvorschrift

A suspension of 2-[(5S)-3-(6-bromopyridin-3-yl)-2-oxo-5-(propan-2-yl)imidazolidin-1-yl]-N-[3-(trifluoromethyl)phenyl]acetamide (100 mg), potassium carbonate (43 mg), and Pd(PPh3)4 (24 mg) in DMF/ethanol (2:1, 2.1 mL) was stirred under atmosphere of carbon monoxide gas at 80° C. for 1.5 hr. Saturated aqueous sodium hydrogen carbonate solution was added thereto, the mixture was washed with ethyl acetate, and the organic layer was washed with water and brine. After concentration under reduced pressure, the residue was purified by preparative HPLC to afford methyl 5-[(4S)-2-oxo-3-(2-oxo-2-{[3-(trifluoromethyl)phenyl]amino]ethyl)-4-(propan-2-yl)imidazolidin-1-yl}pyridine-2-carboxylate (50 mg).

Aufarbeitung

  1. washthe mixture was washed with ethyl acetate
  2. washthe organic layer was washed with water and brine
  3. concentrationAfter concentration under reduced pressure
  4. customthe residue was purified by preparative HPLC

Quellen und Nachweise

ORD-Eintrag
ord-33a956c87018456d8287f13888362968
Quelldatensatz
uspto-grants-2014_08
Patentnummer
US08796272B2

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