Water → 3-(2,5-dimethyl-1H-pyrrol-1-yl)-1-methyl-1H-pyrazole

HRID 450298Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 450298
[CH3:1][N:2]1[CH:6]=[CH:5][C:4]([NH2:7])=[N:3]1.[CH2:8]([CH2:12][C:13](=O)[CH3:14])[C:9]([CH3:11])=O.O>C1(C)C=CC=CC=1.CC(O)=O>[CH3:14][C:13]1[N:7]([C:4]2[CH:5]=[CH:6][N:2]([CH3:1])[N:3]=2)[C:9]([CH3:11])=[CH:8][CH:12]=1

Komponenten

6

Edukt 3

HCID 962Water2×HCID 80352,5-HexanedioneHCID 1372541-Methyl-3-aminopyrazole

Produkt 1

HCID 132489953-(2,5-dimethyl-1H-pyrrol-1-yl)-1-methyl-1H-pyrazole

Reagenzien, Katalysatoren, Lösungsmittel 2

HCID 176Acetic AcidLösungsmittelHCID 1140TolueneLösungsmittel

Versuchsvorschrift

To a solution of 1-methyl-1H-pyrazol-3-amine (9.5 g, 98 mmol) and acetonylacetone (11.2 g, 98 mmol) in toluene (150 mL), AcOH (1.5 mL) is added, heated to reflux with a water separator until the formation of water ceased. Concentrated to dry. The residue is purified by flash column to give product.

Aufarbeitung

  1. temperatureheated
  2. concentrationConcentrated
  3. customto dry
  4. customThe residue is purified by flash column
  5. customto give product

Quellen und Nachweise

ORD-Eintrag
ord-c897f6aec06f4231b6a1c86ee56bc81c
Quelldatensatz
uspto-grants-2013_07
Patentnummer
US08486954B2

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