Nitrogen → 2-((4-(Ethoxymethyl)oxazol-2-yl)methyl)-2H-1,2,3-triazol-4-amine

HRID 82850Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 82850
N#N.[CH2:3]([O:5][CH2:6][C:7]1[N:8]=[C:9]([CH2:12][N:13]2[N:17]=[C:16]([N+:18]([O-])=O)[CH:15]=[N:14]2)[O:10][CH:11]=1)[CH3:4].[NH4+].[Cl-]>CCO.O.[Fe]>[CH2:3]([O:5][CH2:6][C:7]1[N:8]=[C:9]([CH2:12][N:13]2[N:17]=[C:16]([NH2:18])[CH:15]=[N:14]2)[O:10][CH:11]=1)[CH3:4]

Komponenten

7

Reaktionsbedingungen

Temperatur
85 °C

Versuchsvorschrift

In a flame dried round-bottomed flask equipped with a magnetic stir bar and under inert atmosphere (N2), a mixture of 4-(ethoxymethyl)-2-((4-nitro-2H-1,2,3-triazol-2-yl)methyl)oxazole (115 mg, 0.45 mmol), iron powder (77 mg, 1.36 mmol) and NH4Cl (123 mg, 2.27 mmol) in a mixture of EtOH (2.4 mL) and water (1.2 mL) was stirred at 85° C. for 15 min. The reaction mixture was filtered while hot and concentrated under reduced pressure. CH2Cl2 (25 mL) was added followed by 1N NaOH (25 mL). The layers were separated and the aq. layer was extracted with CH2Cl2 (5×25 mL). The combined org. extracts were dried over MgSO4, filtered, and the solvents were removed under reduced pressure to give the title compound as a yellow oil. LC-MS-conditions 07: tR=0.48 min; [M+H]+=224.09.

Aufarbeitung

  1. filtrationThe reaction mixture was filtered while hot and
  2. concentrationconcentrated under reduced pressure
  3. additionCH2Cl2 (25 mL) was added
  4. customThe layers were separated
  5. extractionthe aq. layer was extracted with CH2Cl2 (5×25 mL)
  6. dry with materialextracts were dried over MgSO4
  7. filtrationfiltered
  8. customthe solvents were removed under reduced pressure

Quellen und Nachweise

ORD-Eintrag
ord-6f089eded71c4b63b9ac23f3e288e468
Quelldatensatz
uspto-grants-2014_09
Patentnummer
US08846733B2

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