HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Sodium hydride → 1-[2-(4-{2-[2-(E)-(4-chloro-phenyl)-vinyl]-oxazol-4-ylmethoxy}-benzyloxy)-ethyl]-1H-[1,2,3]triazole
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Sodium hydride | HCID 24758 | — |
| Edukt | 4-(2-[1,2,3]Triazol-1-yl-ethoxymethyl)-phenol | HCID 21075895 | — |
| Edukt | 2-[2-(4-Chloro-phenyl)-vinyl]-4-chloromethyl-oxazole | HCID 68895694 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | 1-[2-(4-{2-[2-(E)-(4-chloro-phenyl)-vinyl]-oxazol-4-ylmethoxy}-benzyloxy)-ethyl]-1H-[1,2,3]triazole | HCID 11546605 | 78,1% |
Reaktionsschritte
25 mg (1.0 mmol) of 95% sodium hydride were given to a solution of 219 mg (1.0 mmol) 4-(2-[1,2,3]triazol-1-yl-ethoxymethyl)-phenol in 5 ml N,N-dimethylformamide and stirred for 15 min at room temperature. Then 254 mg (1.0 mmol) 2-[2-(4-chloro-phenyl)-vinyl]-4-chloromethyl-oxazole were added and stirring continued over night. The mixture was quenched with water, stirred for 1 h and the precipitate isolated by filtration. After washing with water, little methanol, ethyl acetate/heptane 2:1 and ether, and drying at 40° C. in vacuo, 341 mg (78%) 1-[2-(4-{2-[2-(E)-(4-chloro-phenyl)-vinyl]-oxazol-4-ylmethoxy}-benzyloxy)-ethyl]-1H-[1,2,3]triazole were obtained.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07163953B2 |
| Quelldatensatz | uspto-grants-2007_01 |
| ORD ID | ord-39d4d0bcbb6d41958e81d6175dd0078b |
| Quellennotiz | uspto-grants-2007_01 |