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4-Fluorophenol → 1,1-Dimethylethyl (2S)-4-({4-[({6-[(4-fluorophenyl)oxy]-2-pyridinyl}carbonyl) (methyl)amino]phenyl}methyl)-2-methyl-1-piperazinecarboxylate

HRID 644759
Notizen
Druckvorschau

Reaktionsgleichung

Reaktionsgleichung von HRID 644759
[H-].[Na+].[F:3][C:4]1[CH:9]=[CH:8][C:7]([OH:10])=[CH:6][CH:5]=1.Cl[C:12]1[N:17]=[C:16]([C:18]([N:20]([CH3:42])[C:21]2[CH:26]=[CH:25][C:24]([CH2:27][N:28]3[CH2:33][CH2:32][N:31]([C:34]([O:36][C:37]([CH3:40])([CH3:39])[CH3:38])=[O:35])[C@@H:30]([CH3:41])[CH2:29]3)=[CH:23][CH:22]=2)=[O:19])[CH:15]=[CH:14][CH:13]=1>CN(C=O)C>[F:3][C:4]1[CH:9]=[CH:8][C:7]([O:10][C:12]2[N:17]=[C:16]([C:18]([N:20]([CH3:42])[C:21]3[CH:26]=[CH:25][C:24]([CH2:27][N:28]4[CH2:33][CH2:32][N:31]([C:34]([O:36][C:37]([CH3:39])([CH3:38])[CH3:40])=[O:35])[C@@H:30]([CH3:41])[CH2:29]4)=[CH:23][CH:22]=3)=[O:19])[CH:15]=[CH:14][CH:13]=2)=[CH:6][CH:5]=1
KomponentenReaktionsbedingungenVersuchsvorschriftAufarbeitungQuellen und NachweiseNotizen zur Reaktion

Komponenten

5

Edukt 3

HCID 97324-FluorophenolHCID 24758Sodium hydrideHCID 592621881,1-Dimethylethyl (2S)-4-({4-[[(6-chloro-2-pyridinyl)carbonyl](methyl)amino]phenyl}methyl)-2-methyl-1-piperazinecarboxylate

Produkt 1

HCID 592621371,1-Dimethylethyl (2S)-4-({4-[({6-[(4-fluorophenyl)oxy]-2-pyridinyl}carbonyl) (methyl)amino]phenyl}methyl)-2-methyl-1-piperazinecarboxylateAusbeute 46,2 %

Reagenzien, Katalysatoren, Lösungsmittel

1
HCID 6228DimethylformamideLösungsmittel

Reaktionsbedingungen

Temperatur
190 °C

Versuchsvorschrift

To sodium hydride (0.0174 g, 60% dispersion in mineral oil, 0.436 mmol) in DMF (4 mL) was added 4-fluorophenol (0.0488 g, 0.436 mmol) and the mixture stirred under an argon atmosphere for 20 minutes. 1,1-Dimethylethyl (2S)-4-({4-[[(6-chloro-2-pyridinyl)carbonyl](methyl)amino]phenyl}methyl)-2-methyl-1-piperazinecarboxylate (D107) (0.100 g, 0.218 mmol) was added and the reaction mixture was heated in a microwave at 190° C. for 1.5 h. The reaction mixture was concentrated and the residue partitioned between DCM and water. The aqueous layer was further extracted with DCM and the combined organics were dried over Na2SO4 and concentrated to give a yellow oil which was purified by column chromatography to give the title compound as a colourless oil (0.0539 g). MS (ES): MH+ 535.4.

Aufarbeitung

  1. concentrationThe reaction mixture was concentrated
  2. customthe residue partitioned between DCM and water
  3. extractionThe aqueous layer was further extracted with DCM
  4. dry with materialthe combined organics were dried over Na2SO4
  5. concentrationconcentrated
  6. customto give a yellow oil which
  7. customwas purified by column chromatography

Quellen und Nachweise

ORD-Eintrag
ord-05fa853db1424d82be2a0ff768e827c8
Quelldatensatz
uspto-grants-2010_04
DOI
10.6084/m9.figshare.5104873.v1
Patentnummer
US07700599B2

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