HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Methoxyethanol → HCID 66857574, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Methoxyethanol | HCID 8019 | — |
| Reactant | Thiophene, 2-methoxy-3-methyl- | HCID 141826 | — |
| Reactant | Sodium Bisulfate | HCID 516919 | — |
| Solvent | Toluene | HCID 1140 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 66857574 | HCID 66857574 | 48.6% |
Reaction Steps
2-methoxy-3-methyl-thiophene, (1.5 g, 11.7 mmol) 2-methoxy-ethanol (3.8 g, 50.5 mmol, 4.3 equiv.) and sodium hydrogen sulfate anhydrous (100 mg, 0.833 mmol, 0.07 equiv.) were stirred in toluene at 120° C. for 3.5 hours. The mixture was diluted with ethyl acetate and extracted with sodium bicarbonate solution. The organic solvent washed with brine, dried over magnesium sulfate dihydrate, filtered and evaporated. After Kugelrohr distillation, 980 mg of the title compound were obtained as a light yellow oil GC-MS (EI) M=172.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07868030B2 |
| Source dataset | uspto-grants-2011_01 |
| ORD ID | ord-5a1c3d61cfdb48c4abdfef852f2b82e9 |
| Source note | uspto-grants-2011_01 |