HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Iodoethane → 1-Trityl-4-ethoxymethylpyrazole
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Iodoethane | HCID 6340 | — |
| Edukt | Sodium hydride | HCID 24758 | — |
| Edukt | (1-Trityl-1H-pyrazol-4-yl)methanol | HCID 10688521 | — |
| Edukt | 1-Trityl-4-methoxymethylpyrazole | HCID 68530902 | — |
| Edukt | 3,5-Dimethyl-4-methoxyethyl-1-tritylpyrazole | HCID 68531047 | — |
| Produkt | 1-Trityl-4-ethoxymethylpyrazole | HCID 68528513 | 87% |
Reaktionsschritte
This compound is a slightly yellow solid and has been obtained as described in 2b for 1-trityl-4-methoxymethylpyrazole, starting from 1-trityl-4-hydroxymethylpyrazole (1.250 g; 3.67 mmol), sodium hydride (221 mg; 5.51 mmol) and iodoethane (1.5 mL; 18.35 mmol), as described in example 2a for 3,5-dimethyl-4-methoxyethyl-1-tritylpyrazole. Yield: 87% (1.174 g, 3.19 mmol).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08372379B2 |
| Quelldatensatz | uspto-grants-2013_02 |
| ORD ID | ord-6313e100383644858b4d27bb783987bc |
| Quellennotiz | uspto-grants-2013_02 |