Hydrochloric Acid → 1-[(4-Fluorophenyl)(phenyl)methyl]-4,6-dimethyl-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile

HRID 730425Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 730425
[NH2:1][C:2]1[N:6]([CH:7]([C:14]2[CH:19]=[CH:18][C:17]([F:20])=[CH:16][CH:15]=2)[C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=2)[CH:5]=[C:4]([C:21]#[N:22])[CH:3]=1.[C:23]([CH2:26][C:27](=O)[CH3:28])(=O)[CH3:24].Cl.C(=O)(O)[O-].[Na+]>C(O)C>[F:20][C:17]1[CH:16]=[CH:15][C:14]([CH:7]([C:8]2[CH:9]=[CH:10][CH:11]=[CH:12][CH:13]=2)[N:6]2[C:2]3=[N:1][C:23]([CH3:24])=[CH:26][C:27]([CH3:28])=[C:3]3[C:4]([C:21]#[N:22])=[CH:5]2)=[CH:19][CH:18]=1

Komponenten

6

Versuchsvorschrift

To a solution of 5-amino-1-[(4-fluorophenyl)(phenyl)methyl]-1H-pyrrole-3-carbonitrile (13.7 g, 47.0 mmol) in ethanol (200 ml) was sequentially added acetylacetone (5.66 g, 56.6 mmol) and concentrated hydrochloric acid (2.0 ml). The mixture was heated under reflux for 3 hours, poured into saturated sodium bicarbonate solution and extracted with ethyl acetate. The extract was washed with water and dried over anhydrous magnesium sulfate, and the solvent was distilled off under reduced pressure. The residue was recrystallized from ethyl acetate and hexane.

Aufarbeitung

  1. temperatureThe mixture was heated
  2. temperatureunder reflux for 3 hours
  3. extractionextracted with ethyl acetate
  4. washThe extract was washed with water
  5. dry with materialdried over anhydrous magnesium sulfate
  6. distillationthe solvent was distilled off under reduced pressure
  7. customThe residue was recrystallized from ethyl acetate and hexane

Quellen und Nachweise

ORD-Eintrag
ord-68d0f948f7934c7889bcc307f33ee8f4
Quelldatensatz
uspto-grants-2009_09
Patentnummer
US07582651B2

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