HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Potassium Hydroxide → 2-(2-Thiazolyl)-1,8-naphthyridine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Potassium Hydroxide | HCID 14797 | — |
| Edukt | 2-Acetylthiazole | HCID 520108 | — |
| Edukt | 3-Pyridinecarboxaldehyde, 2-amino- | HCID 737633 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | 2-(2-Thiazolyl)-1,8-naphthyridine | HCID 15790207 | 46,5% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05723413 |
| Quelldatensatz | uspto-grants-1998_03 |
| ORD ID | ord-6da8fccbc46d48d9b47085df7224e0c2 |
| Quellennotiz | uspto-grants-1998_03 |