Hydrazinecarboxylic acid, ethyl ester → HCID 178473566, Verbindung

HRID 889162

Reaktionsgleichung

Reaktionsgleichung von HRID 889162
[C:1]([O:5][CH2:6][CH3:7])(=[O:4])[NH:2][NH2:3].CS[C:10]1[S:11][CH2:12][CH2:13][N:14]=1>C(O)C>[CH2:6]([O:5][C:1]([NH:2][N:3]=[C:10]1[NH:14][CH2:13][CH2:12][S:11]1)=[O:4])[CH3:7]

Komponenten

4

Edukt 2

HCID 20064Hydrazinecarboxylic acid, ethyl esterHCID 883244,5-Dihydro-2-(methylthio)thiazole

Produkt 1

HCID 178473566HCID 178473566, VerbindungAusbeute 25,5 %

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 702EthanolLösungsmittel

Versuchsvorschrift

A mixture of ethyl carbazate (23.4 g), 2-(methylthio)-2-thiazoline (25 g) and ethanol (250 ml) was heated to reflux for 3 days. It was then stirred at room temperature for 2 days. The precipitate was collected by filtration and washed with ethanol to obtain the title compound (9.05 g).

Aufarbeitung

  1. temperaturewas heated
  2. temperatureto reflux for 3 days
  3. filtrationThe precipitate was collected by filtration
  4. washwashed with ethanol

Quellen und Nachweise

ORD-Eintrag
ord-9e029b7850754c5e9764887691467095
Quelldatensatz
uspto-grants-2012_08
Patentnummer
US08252810B2

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