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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 831Erstellt: 23. Oktober 2026

Potassium Hydroxide → 2-(2-Thiazolyl)-1,8-naphthyridine

https://huagongshe.com/de/reaction/831

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium HydroxideHCID 14797—
Edukt2-AcetylthiazoleHCID 520108—
Edukt3-Pyridinecarboxaldehyde, 2-amino-HCID 737633—
LösungsmittelMethanolHCID 887—
Produkt2-(2-Thiazolyl)-1,8-naphthyridineHCID 1579020746,5%

Reaktionsschritte

2-Aminonicotinaldehyde (1.5 g, 12.3 mmol) and 2-acetylthiazole (1.64 g, 12.9 mmol) are dissolved in 12 ml of MeOH and the mixture is treated with 1.5 ml of 40% KOH. After 3 h, the reaction is complete and the mixture is poured onto water. The solid which is deposited is filtered off with suction, washed and dried. 1.22 g (yield 46%) of the desired product are obtained. M.p. 160°-165° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05723413
Quelldatensatzuspto-grants-1998_03
ORD IDord-6da8fccbc46d48d9b47085df7224e0c2
Quellennotizuspto-grants-1998_03