HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → (2-Iodo-4-nitrophenyl)methanol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | Ethyl Acetate | HCID 8857 | — |
| Edukt | Methyl 2-iodo-4-nitrobenzoate | HCID 232745 | — |
| Edukt | Lithium borohydride | HCID 4148881 | — |
| Lösungsmittel | Tetrahydrofuran | HCID 8028 | — |
| Produkt | (2-Iodo-4-nitrophenyl)methanol | HCID 279258 | 67% |
Reaktionsschritte
To a solution of methyl 2-iodo-4-nitrobenzoate (25.6 g, 83.4 mmol) in THF (400 mL) was added lithium tetrahydroborate (2.2 g, 92 mmol). The reaction solution was stirred at rt for 2 h and cooled down to 0° C., and water was added dropwise. After stirring for 10 min, ethyl acetate was added. The organic solution was separated and washed with brine, dried over Na2SO4, filtered and concentrated. The residue was purified with flash chromatography (30% ethyl acetate/hexs) to give the desired product as yellow solid (15.6 g, 67%). LCMS calculated for C7H71NO3(M+H)+: m/z=280.0.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08871753B2 |
| Quelldatensatz | uspto-grants-2014_10 |
| ORD ID | ord-2e76ffa7ba754aa7b26495467834c37d |
| Quellennotiz | uspto-grants-2014_10 |