Sodium Hydroxide → 3-(2-methyl-2H-pyrazol-3-yl)-4-(2-methyl-2-nitropropoxy)aniline

HRID 521641Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 521641
[OH-].[Na+].[CH3:3][N:4]1[C:8]([C:9]2[CH:10]=[C:11]([NH:23]C(=O)C)[CH:12]=[CH:13][C:14]=2[O:15][CH2:16][C:17]([CH3:22])([N+:19]([O-:21])=[O:20])[CH3:18])=[CH:7][CH:6]=[N:5]1>O.CO>[CH3:3][N:4]1[C:8]([C:9]2[CH:10]=[C:11]([CH:12]=[CH:13][C:14]=2[O:15][CH2:16][C:17]([CH3:22])([N+:19]([O-:21])=[O:20])[CH3:18])[NH2:23])=[CH:7][CH:6]=[N:5]1

Komponenten

5

Reaktionsbedingungen

Temperatur
140 °C

Versuchsvorschrift

A solution of sodium hydroxide (70 mg, 1.74 mmol) in water (0.15 mL) was added to a suspension of N-(3-(2-methyl-2H-pyrazol-3-yl)-4-(2-methyl-2-nitropropoxy)phenyl)acetamide (84 mg, 0.29 mmol) in methanol (1 mL) and the mixture was stirred at 140° C. in a screw capped vial for 90 min. The mixture was allowed to cool to room temperature, and the solvent was removed under reduced pressure. The residue was partitioned between dichloromethane and water, the organic layer was dried with sodium sulfate, filtered and evaporated to dryness to afford the title compound (62 mg, 0.21 mmol, 74%) as a yellow oil which was used without further purification. LCMS m/z (%)=291.3 (M+H 98%).

Aufarbeitung

  1. customcapped vial for 90 min
  2. temperatureto cool to room temperature
  3. customthe solvent was removed under reduced pressure
  4. customThe residue was partitioned between dichloromethane and water
  5. dry with materialthe organic layer was dried with sodium sulfate
  6. filtrationfiltered
  7. customevaporated to dryness

Quellen und Nachweise

ORD-Eintrag
ord-015f5109448749a09138f1ab7e446b8a
Quelldatensatz
uspto-grants-2016_05
Patentnummer
US09328107B2

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