Aniline → N-ethyl-N-isopropylpropan-2-amine 2-(4-(methoxycarbonyl)phenyl)-2-(phenylamino)acetate

HRID 77018Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 77018
Br[CH:2]([C:6]1[CH:11]=[CH:10][C:9]([C:12]([O:14][CH3:15])=[O:13])=[CH:8][CH:7]=1)[C:3]([OH:5])=[O:4].[NH2:16][C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1.[CH3:23][CH2:24][N:25]([CH:29]([CH3:31])[CH3:30])[CH:26]([CH3:28])[CH3:27]>C(#N)C>[CH3:15][O:14][C:12]([C:9]1[CH:10]=[CH:11][C:6]([CH:2]([NH:16][C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[C:3]([OH:5])=[O:4])=[CH:7][CH:8]=1)=[O:13].[CH2:24]([N:25]([CH:29]([CH3:31])[CH3:30])[CH:26]([CH3:28])[CH3:27])[CH3:23]

Komponenten

5

Reaktionsbedingungen

Temperatur
100 °C

Versuchsvorschrift

2-Bromo-2-(4-(methoxycarbonyl)phenyl)acetic acid (700 mg, 2.56 mmol), aniline (0.23 mL, 2.56 mmol), and DIPEA (0.94 mL, 5.38 mmol) are dissolved in acetonitrile (5 mL). The reaction is stirred at 100° C. under microwave irradiation for 15 minutes. Acetonitrile is evaporated and the residue is dissolved in DCM and washed with water and brine. The organic layer is dried (Na2SO4), filtered and evaporated. The crude compound is purified by flash chromatography (DCM/MeOH=9/1) to obtain intermediate I142 as a white solid (381 mg, 37% yield).

Aufarbeitung

  1. customAcetonitrile is evaporated
  2. dissolutionthe residue is dissolved in DCM
  3. washwashed with water and brine
  4. dry with materialThe organic layer is dried (Na2SO4)
  5. filtrationfiltered
  6. customevaporated
  7. customThe crude compound is purified by flash chromatography (DCM/MeOH=9/1)

Quellen und Nachweise

ORD-Eintrag
ord-df40eaac5f8c47de9ba082b2ec0ef864
Quelldatensatz
uspto-grants-2014_09
Patentnummer
US08835682B2

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