HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrochloric Acid → 2-Isopropyl-4-methoxy-5-trifluoromethyl-phenol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrochloric Acid | HCID 313 | — |
| Edukt | Sodium Hydroxide | HCID 14798 | — |
| Edukt | 1-Isopropyl-5-methoxy-2-(toluene-4-sulfonyl)-4-trifluoromethyl-benzene | HCID 67053481 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | 2-Isopropyl-4-methoxy-5-trifluoromethyl-phenol | HCID 59598725 | 81% |
Reaktionsschritte
A solution of 1-Isopropyl-5-methoxy-2-(toluene-4-sulfonyl)-4-trifluoromethyl-benzene (0.40 g, 1.03 mmol) and NaOH (0.5 g, 12.5 mmol) in MeOH (5 ml) and H2O (5 ml) was heated at 90° C. for 2 hrs. The cooled reaction mixture was acidified with 3N HCl and extracted into methylene chloride. The combined extracts was dried with Na2SO4, filtered and concentrated to give desired 2-Isopropyl-4-methoxy-5-trifluoromethyl-phenol (0.194 g, 81%) as an oil.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08524725B2 |
| Quelldatensatz | uspto-grants-2013_09 |
| ORD ID | ord-a8055786d9ff467ea7b1aca6b4022246 |
| Quellennotiz | uspto-grants-2013_09 |