HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2242220Generated: November 1, 2026
Triethylamine → 6-Chloro-N-hydroxy-nicotinamidine
https://huagongshe.com/reaction/2242220
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | 6-Chloro-3-pyridinecarbonitrile | HCID 5152094 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 6-Chloro-N-hydroxy-nicotinamidine | HCID 33678499 | — |
Reaction Steps
Triethylamine (68 mL, 498 mmol) was added to a solution of 6-chloronicotinonitrile (30.0 g, 217 mmol), hydroxylamine hydrochloride (33.0 g, 476 mmol) and ethanol (325 mL) and stirred for 12 hours at 75° C. The reaction mixture was cooled to room temperature, quenched with H2O (400 mL) and the partially concentrated in vacuo. The resulting slurry was filtered and dried to provide the title compound as a crude white solid (37.5 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07671043B2 |
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| Source dataset | uspto-grants-2010_03 |
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| ORD ID | ord-5e0e4a748aac4a9d903a8ace7258a9aa |
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| Source note | uspto-grants-2010_03 |
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