HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylene Glycol → 2-(3-Thienylmethoxy)ethanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylene Glycol | HCID 174 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 3-(Bromomethyl)thiophene | HCID 520703 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-(3-Thienylmethoxy)ethanol | HCID 19917056 | 101.3% |
Reaction Steps
621 mg of ethylene glycol was dissolved in 1 ml of tetrahydrofuran, and 88 mg of 60% oily sodium hydride and 0.5 ml of dimethylformamide were added. After the mixture was stirred at room temperature for 5 minutes, a tetrahydrofuran solution(1 ml) of 200 mg of 3-bromomethylthiophene was added. The mixture was stirred at 60 ° C. for 2 hours, and then the solvent was evaporated. The residue was worked up in a customary manner to give 181 mg of the captioned compound as a pale yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05306728 |
| Source dataset | uspto-grants-1994_04 |
| ORD ID | ord-d34c7b13f01b45448a0bad9204234eef |
| Source note | uspto-grants-1994_04 |