Hydrazine hydrate (1:1) → 2-Hydrazinyl-5-nitropyridine

HRID 8056

Reaktionsgleichung

Reaktionsgleichung von HRID 8056
Cl[C:2]1[CH:7]=[CH:6][C:5]([N+:8]([O-:10])=[O:9])=[CH:4][N:3]=1.O.[NH2:12][NH2:13]>C(O)C>[N+:8]([C:5]1[CH:6]=[CH:7][C:2]([NH:12][NH2:13])=[N:3][CH:4]=1)([O-:10])=[O:9]

Komponenten

4

Edukt 2

HCID 24654Hydrazine hydrate (1:1)HCID 783082-Chloro-5-nitropyridine

Produkt 1

HCID 40319312-Hydrazinyl-5-nitropyridine

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 702EthanolLösungsmittel2×

Versuchsvorschrift

To a solution of 2-chloro-5-nitropyridine (30 mmol, 5.0 g) in absolute ethanol was added a solution of hydrazine hydrate (320 mmol, 15.8 g) in ethanol using syringe pump. At the end of the addition, the reaction was refrigerated. The named product precipitated from the reaction medium, was collected by filtration, and recrystallized from ethanol.

Aufarbeitung

  1. additionAt the end of the addition
  2. customThe named product precipitated from the reaction medium
  3. filtrationwas collected by filtration
  4. customrecrystallized from ethanol

Quellen und Nachweise

ORD-Eintrag
ord-6fe2fc3ae60d43a599678970974d3fca
Quelldatensatz
uspto-grants-2006_08
Patentnummer
US07087634B2

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