HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 895291Generated: October 30, 2026
Ethylamine hydrochloride → HCID 22386208, compound
https://huagongshe.com/reaction/895291
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethylamine hydrochloride | HCID 11198 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Chloronicotinic acid | HCID 76258 | — |
| Catalyst | copper(I) bromide | HCID 24593 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 22386208 | HCID 22386208 | — |
Reaction Steps
Potassium carbonate (9.21 g, 66.6 mmol) was added to a mixture of 2-chloronicotinic acid (5.0 g, 31.7 mol), ethylamine hydrochloride (5.18 g, 63.4 mmol) and copper (I) bromide (450 mg, 3.17 mmol) in N,N-dimethylformamide (50 ml), and the reaction heated at 100° C. for 1.5 hours, then cooled. The resulting solid was removed by filtration, and the filtrate evaporated under reduced pressure. The residual blue/green solid was triturated with acetone, and the resulting solid filtered off and dried in vacuo to afford the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06914160B1 |
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| Source dataset | uspto-grants-2005_07 |
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| ORD ID | ord-9ac6d37da21a406cafca695db99f98d1 |
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| Source note | uspto-grants-2005_07 |
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