HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrochloric Acid → 2-(5-Iodo-1H-indazol-1-yl)-1-methoxyethanol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrochloric Acid | HCID 313 | — |
| Edukt | 1-(2,2-Dimethoxyethyl)-5-iodo-1H-indazole | HCID 57625536 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Lösungsmittel | Tetrahydrofuran | HCID 8028 | — |
| Produkt | 2-(5-Iodo-1H-indazol-1-yl)-1-methoxyethanol | HCID 59293404 | 88% |
Reaktionsbedingungen
| Temperatur | 70 °C |
|---|
Reaktionsschritte
To a solution of 1-(2,2-dimethoxyethyl)-5-iodo-1H-indazole (920 mg, 2.77 mmol) in THF (20 mL) at 40° C. was added 2M HCl (20 mL). The solution was heated at 70° C. for 18 h. The reaction mixture was cooled and diluted with H2O (60 mL). The aqueous mixture was extracted with EtOAc (3×50 mL), dried over Na2SO4 and concentrated to yield the title compound (737 mg, 88%) as a light brown solid: ESI MS m/z 318 [M+H]+.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08268868B2 |
| Quelldatensatz | uspto-grants-2012_09 |
| ORD ID | ord-5a16930a0a4f481c9629c13dffac5765 |
| Quellennotiz | uspto-grants-2012_09 |