HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Sodium Hydroxide → 1,4-Dimethyl-1H-pyrazole-3-carboxylic acid
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Sodium Hydroxide | HCID 14798 | — |
| Edukt | ethyl 1,4-dimethyl-1H-pyrazole-3-carboxylate | HCID 10749618 | — |
| Lösungsmittel | Ethanol | HCID 702 | — |
| Produkt | 1,4-Dimethyl-1H-pyrazole-3-carboxylic acid | HCID 5325685 | 41,4% |
Reaktionsschritte
Using ethyl 1,4-dimethyl-1H-pyrazole-3-carboxylate (440 mg, 2.62 mmol), 1N aqueous sodium hydroxide solution (3 mL, 3 mmol) and ethanol (3 mL), and by a reaction in the same manner as in Reference Example 20, the title compound (152 mg, 41%) was obtained as pale-yellow crystals.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08034812B2 |
| Quelldatensatz | uspto-grants-2011_10 |
| ORD ID | ord-664c37f6d3494bb4a3ba7dd38434d8f8 |
| Quellennotiz | uspto-grants-2011_10 |