HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
2-Bromo-3-methylthiophene → 2-(2-Methoxy-ethyl)-3-methyl-thiophene
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 2-Bromo-3-methylthiophene | HCID 84314 | — |
| Edukt | Ethanol, 2-methoxy-, 1-(4-methylbenzenesulfonate) | HCID 86977 | — |
| Produkt | 2-(2-Methoxy-ethyl)-3-methyl-thiophene | HCID 66857153 | — |
Reaktionsschritte
This compound was prepared analogous to Example 61, starting with 2-bromo-3-methylthiophene (1.5 g, 8.5 mmol) and toluene-4-sulfonic acid 2-methoxy-ethyl ester (2.9 g, 12.7 mmol, 1.5 equiv.) The crude product was purified on silica gel with eluent n-heptane and tert.butylmethyl ether. The title compound was obtained as a light yellow oil, 490 mg. GC-MS (EI): M=156
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07868030B2 |
| Quelldatensatz | uspto-grants-2011_01 |
| ORD ID | ord-6731e61c88124716ad4a635d0b337a3d |
| Quellennotiz | uspto-grants-2011_01 |