HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1868953Generated: November 2, 2026
Bis(2-bromoethyl) ether → HCID 67099951, compound
https://huagongshe.com/reaction/1868953
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Bis(2-bromoethyl) ether | HCID 21521 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2,3-Difluorophenylacetonitrile | HCID 518968 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | HCID 67099951 | HCID 67099951 | 73.4% |
Reaction Steps
A mixture of sodium hydride (2 mL, 88 mmol) in 120 mL NMP was stirred at 0° C. and treated with a mixture of bis(2-bromoethyl)ether (9 mL, 40 mmol) and 2-(2,3-difluorophenyl)acetonitrile (6.12 g, 40 mmol) in 20 mL ether. The reaction was stirred at room temperature for 4 hours, carefully quenched with 20 mL H2O, and neutralized to pH=5 with concentrated HCl. The mixture was further diluted with 200 mL water, and the precipitate was collected by filtration. The solid was redissolved in 200 mL ether, washed with 20 mL saturated NaCl, dried over anhydrous Na2SO4, and concentrated to give 6.55 g of the title compound as a white solid. MS m/e: (M+H)+ 224.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07635715B2 |
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| Source dataset | uspto-grants-2009_12 |
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| ORD ID | ord-5948b7916d384ace8ed5b70fe51c0a23 |
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| Source note | uspto-grants-2009_12 |
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