HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 643010Erstellt: 24. Oktober 2026
N,N'-Dimethylethylenediamine → 5-Chloro-N-((1-(5-(2-oxopyridin-1(2H)-yl)pyridin-2-yl)-1H-imidazol-4-yl)methyl)thiophene-2-carboxamide
https://huagongshe.com/de/reaction/643010
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | N,N'-Dimethylethylenediamine | HCID 8070 | — |
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | N-((1-(5-bromopyridin-2-yl)-1H-imidazol-4-yl)methyl)-5-chlorothiophene-2-carboxamide | HCID 68507465 | — |
| Edukt | HCID 178516071 | HCID 178516071 | — |
| Katalysator | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Lösungsmittel | Dimethyl Sulfoxide | HCID 679 | — |
| Lösungsmittel | 1,4-Dioxane | HCID 31275 | — |
| Produkt | 5-Chloro-N-((1-(5-(2-oxopyridin-1(2H)-yl)pyridin-2-yl)-1H-imidazol-4-yl)methyl)thiophene-2-carboxamide | HCID 24987259 | 6,6% |
Reaktionsschritte
A mixture of N-((1-(5-bromopyridin-2-yl)-1H-imidazol-4-yl)methyl)-5-chlorothiophene-2-carboxamide (42 mg, 0.11 mmol), 2-hydroxypyridine (40 mg, 0.42 mmol), N,N′-dimethylethylenediamine (0.035 mL, 0.32 mmol) and K2CO3 (52 mg, 0.38 mmol) in DMSO (1 mL) and dioxane (1 mL) was degassed with Argon before being charged with CuI (23 mg, 0.12 mmol). The mixture was heated at 110° C. overnight in a sealed tube. It was then purified by HPLC to give the title compound (3 mg). MS found for C19H14ClN5O2S: 412.2 and 414.2 (M+H, Cl pattern).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patentnummer | US07696352B2 |
|---|
| Quelldatensatz | uspto-grants-2010_04 |
|---|
| ORD ID | ord-3de329def22e45adb61ceacb273dc475 |
|---|
| Quellennotiz | uspto-grants-2010_04 |
|---|