Sodium Hydroxide → HCID 178526703, Verbindung

HRID 26343

Reaktionsgleichung

Reaktionsgleichung von HRID 26343
N[C:2]1[CH:7]=[CH:6][C:5]([N+:8]([O-:10])=[O:9])=[CH:4][N:3]=1.[OH-:11].[Na+]>>[OH:11][C:2]1[CH:7]=[CH:6][C:5]([N+:8]([O-:10])=[O:9])=[CH:4][N:3]=1

Komponenten

3

Edukt 2

HCID 14798Sodium HydroxideHCID 778882-Amino-5-nitropyridine

Produkt 1

HCID 178526703HCID 178526703, VerbindungAusbeute 60 %

Reaktionsbedingungen

Temperatur
102 °C

Versuchsvorschrift

A mixture containing 500 g (3.6 mol) of 2-amino-5-nitropyridine in 2000 ml of 10% sodium hydroxide was refluxed at about 102° C. for 10 hours, cooled and filtered. The filter cake was dissolved in water and neutralized with hydrochloric acid. The product was filtered and dried to give 301.7 g (60%) of product as a white powdery solid, m.p. 188°-190° C.

Aufarbeitung

  1. temperaturecooled
  2. filtrationfiltered
  3. dissolutionThe filter cake was dissolved in water and neutralized with hydrochloric acid
  4. filtrationThe product was filtered
  5. customdried

Quellen und Nachweise

ORD-Eintrag
ord-6ae7801ecbfb4c0cae743ecb62ed22a2
Quelldatensatz
uspto-grants-1979_04
Patentnummer
US04149872

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