Potassium Carbonate → 2-[(3-Methyl-4-nitrophenoxy)methyl]pyrimidine

HRID 402691Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 402691
[N+:1]([C:4]1[C:5]([CH3:11])=[CH:6][C:7]([OH:10])=[CH:8][CH:9]=1)([O-:3])=[O:2].Cl.Cl[CH2:14][C:15]1[N:20]=[CH:19][CH:18]=[CH:17][N:16]=1.C(=O)([O-])[O-].[K+].[K+]>CN(C)C=O>[CH3:11][C:5]1[CH:6]=[C:7]([CH:8]=[CH:9][C:4]=1[N+:1]([O-:3])=[O:2])[O:10][CH2:14][C:15]1[N:20]=[CH:19][CH:18]=[CH:17][N:16]=1

Komponenten

5

Versuchsvorschrift

A solution of 4-nitro-m-cresol (0.25 g, 1.6 mmol), 2-(chloromethyl)pyrimidine hydrochloride (0.40 g, 2.4 mmol) and potassium carbonate (0.50 g, 4.0 mmol) in N,N-dimethylformamide (6.0 mL) was stirred at 70° C. for 18 h. Cooled to ambient temperature, the reaction mixture was poured into ice water, extracted with ethyl acetate. The organic layer was washed with water and brine, dried over sodium sulfate, filtered and concentrated to afford 2-[(3-methyl-4-nitrophenoxy)methyl]pyrimidine as crude material (0.32 g, y. 81%) as solid.

Aufarbeitung

  1. extractionextracted with ethyl acetate
  2. washThe organic layer was washed with water and brine
  3. dry with materialdried over sodium sulfate
  4. filtrationfiltered
  5. concentrationconcentrated

Quellen und Nachweise

ORD-Eintrag
ord-c56424a77c214b8ea3f509cf6f206d72
Quelldatensatz
uspto-grants-2014_06
Patentnummer
US08742113B2

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