HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrochloric Acid → Methyl 2-[2-(chloromethyl)phenyl]acetate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrochloric Acid | HCID 313 | — |
| Edukt | Methanol | HCID 887 | — |
| Edukt | 1,4-dihydro-3H-2-benzopyran-3-one | HCID 78092 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | Methyl 2-[2-(chloromethyl)phenyl]acetate | HCID 9855748 | 90% |
Reaktionsschritte
Hydrogen chloride gas was bubbled though a solution of 3-isochromanone (1.2 g, 8.1 mmol) in methanol (30 mL) for 3 minutes. Reaction stirred at room temperature for 8 hours. Mixture was diluted with water (70 mL). Mixture was extracted with dichloromethane (2×40 mL). Combined organic layers were washed with brine (20 mL). Mixture was dried (magnesium sulfate), filtered and concentrated in vacuo. Title compound was obtained as clear colorless oil in 90% yield. 1H NMR (300 MHz, CDCl3): δ=7.40-7.26 (m, 4H), 4.67 (s, 2H), 3.80 (s, 2H), 3.69 (s, 3H).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07384931B2 |
| Quelldatensatz | uspto-grants-2008_06 |
| ORD ID | ord-efa8ab42f209489097b4f784b4dd4f82 |
| Quellennotiz | uspto-grants-2008_06 |