HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bis(2-bromoethyl) ether → HCID 54307926, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bis(2-bromoethyl) ether | HCID 21521 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 13504771 | HCID 13504771 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 54307926 | HCID 54307926 | 77.4% |
Reaction Steps
Under an argon atmosphere, 2 g of [[8-acetyl-7-hydroxy-2-naphthalenyl]oxy]acetic acid methyl ester was added to a suspension of 0.32 g of 60% sodium hydride in 30 ml of anhydrous dimethylformamide. The mixture was stirred at room temperature for 30 minutes and then 8.5 g of bis-(2-bromoethyl)ether was added and the mixture was stirred at room temperature for 20 hours. The solvent was removed and residual oil was purified by high pressure liquid chromatography using 7% ethyl acetate-toluene to yield 2.4 g (77%) of [[8-acetyl-7-[2-(2-bromoethoxy)ethoxy]-2-naphthalenyl]oxy]acetic acid methyl ester as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04539419 |
| Source dataset | uspto-grants-1985_09 |
| ORD ID | ord-bc3c5a4ece134298bb0034669834658d |
| Source note | uspto-grants-1985_09 |