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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1889049Erstellt: 24. Oktober 2026

Hydrazine → 4-Methyl-1,3-thiazole-2-carbohydrazide

https://huagongshe.com/de/reaction/1889049

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrazineHCID 9321—
EduktEthyl 4-methyl-1,3-thiazole-2-carboxylateHCID 567306—
LösungsmittelEthanolHCID 702—
Produkt4-Methyl-1,3-thiazole-2-carbohydrazideHCID 11228937—

Reaktionsschritte

A solution of ethyl 4-methyl-1,3-thiazole-2-carboxylate (I120) (208 mg, 1.215 mmol) in ethanol (6.028 ml) was stirred at room temperature under an atmosphere of argon. Hydrazine (0.046 ml, 1.458 mmol) was added and the solution was heated to reflux for 18 hours. The solution was cooled to room temperature and then the solvent was removed under reduced pressure to give a pale yellow coloured solid of desired product in 115 mg.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08501946B2
Quelldatensatzuspto-grants-2013_08
ORD IDord-98724bebacf9490c9529b3bed35afff4
Quellennotizuspto-grants-2013_08