HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 504331Generated: October 28, 2026
Ethylene Glycol → HCID 66662416, compound
https://huagongshe.com/reaction/504331
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethylene Glycol | HCID 174 | — |
| Reactant | 1-Bromo-2-Chloroethane | HCID 7849 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 4-Quinolineacetonitrile | HCID 257387 | — |
| Catalyst | Benzyl triethylammonium chloride | HCID 66133 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 66662416 | HCID 66662416 | — |
Reaction Steps
A solution of NaOH in water (2 ml, 50%) was added to a mixture of quinolin-4-ylacetonitrile (0.5 g, 0.002 mol), 1-bromo-2-chloro-ethane (1.0 mL, 0.012 mol), and benzyltriethylammonium chloride (0.1 g, 0.0004 mol) at 50° C. After the mixture was stirred at 50° C. for 3 hours, 1,2-ethanediol (5 mL, 0.09 mol) was added. Then the reaction mixture was stirred at 100° C. overnight. The reaction mixture was cooled to room temperature and washed with ether (3×). The aqueous layer was acidified (pH=2), and then extracted with ethyl acetate (3×). The combined organic layer was dried over MgSO4, filtered, and concentrated to afford the desired product. LC/MS: 214.1 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07776874B2 |
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| Source dataset | uspto-grants-2010_08 |
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| ORD ID | ord-f0b6868f29d144de969c03775fc893f2 |
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| Source note | uspto-grants-2010_08 |
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