HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 493259Generated: October 25, 2026
2-(2-Naphthoxy)ethanol → 2-Chloro-3-[2-(2-naphthyloxy)ethoxy]pyrazine
https://huagongshe.com/reaction/493259
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-(2-Naphthoxy)ethanol | HCID 7131 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2,3-Dichloropyrazine | HCID 78575 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 2-Chloro-3-[2-(2-naphthyloxy)ethoxy]pyrazine | HCID 23509565 | — |
Reaction Steps
Sodium hydride (55% dispersion in mineral oil; 44 mg, 1.0 mmol) was added to a mixture of 2-(2-naphthoxy)ethanol (188 mg, 1.00 mmol) and 2,3-dichloropyrazine (149 mg, 1.00 mmol) in dioxane (0.5 mL), and the reaction mixture was stirred at 40° C. for 15 h. The crude material was used directly in Step 2.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07534794B2 |
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| Source dataset | uspto-grants-2009_05 |
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| ORD ID | ord-bfed6779a35d4e33a019655fe10f3cc9 |
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| Source note | uspto-grants-2009_05 |
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