HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 468866Generated: October 31, 2026
Hydroxyamine hydrochloride → HCID 136413191, compound
https://huagongshe.com/reaction/468866
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | Sodium Acetate | HCID 517045 | — |
| Reactant | HCID 86674957 | HCID 86674957 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | 1,1-Dichloroethane | HCID 6365 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 136413191 | HCID 136413191 | — |
Reaction Steps
A mixture of 1-(2-chloro-5-((5-fluoro-2-methylphenyl)ethynyl)pyridin-4-yl)ethanone (700 mg, 2.0 mmol), sodium acetate (320 mg, 3.9 mmol), and hyroxylamine hydrochloride (254 mg, 3.65 mmol) in ethanol (11 mL) and dichloroethane (1.6 mL) was heated at 70° C. for 15 minutes. The cooled reaction mixture was evaporated in vacuo to afford a residue that was redissolved in ethyl acetate (150 mL) and washed with water (100 mL). The organic layer was separated, dried over sodium sulfate, filtered, and evaporated in vacuo to afford a white solid that was used in the next step without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08623889B2 |
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| Source dataset | uspto-grants-2014_01 |
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| ORD ID | ord-568e9ac00db14524afc5439f44c01e90 |
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| Source note | uspto-grants-2014_01 |
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