Hydrazine → 5-(4-Chlorophenyl)-2-hydrazinopyridine

HRID 1707092

Reaktionsgleichung

Reaktionsgleichung von HRID 1707092
Cl[C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH:13]=[CH:12][C:11]([Cl:14])=[CH:10][CH:9]=2)=[CH:4][N:3]=1.[NH2:15][NH2:16]>N1C=CC=CC=1>[Cl:14][C:11]1[CH:12]=[CH:13][C:8]([C:5]2[CH:6]=[CH:7][C:2]([NH:15][NH2:16])=[N:3][CH:4]=2)=[CH:9][CH:10]=1

Komponenten

4

Edukt 2

HCID 9321HydrazineHCID 100365542-Chloro-5-(4-chlorophenyl)pyridine

Produkt 1

HCID 203000925-(4-Chlorophenyl)-2-hydrazinopyridine

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 1049PyridineLösungsmittel

Versuchsvorschrift

A mixture of 21.1 g. of 2-chloro-5-(4-chlorophenyl)-pyridine and 19.5 g. of 95% hydrazine in 200 ml. of pyridine is heated at reflux temperature for 48 hours. The reaction mixture is cooled, poured into an ice-water mixture and filtered. The solid is collected, washed with water and air dried to yield 17.0 g. of the product of the Example as a tan solid.

Aufarbeitung

  1. additionA mixture of 21.1 g
  2. temperatureat reflux temperature for 48 hours
  3. temperatureThe reaction mixture is cooled
  4. filtrationfiltered
  5. customThe solid is collected
  6. washwashed with water and air
  7. customdried
  8. customto yield 17.0 g

Quellen und Nachweise

ORD-Eintrag
ord-a8ba317649b14c98b8e63a20560f56f6
Quelldatensatz
uspto-grants-1980_06
Patentnummer
US04209626

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