HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 705574Generated: October 30, 2026
Hydroxyamine hydrochloride → HCID 178526381, compound
https://huagongshe.com/reaction/705574
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | HCID 57818577 | HCID 57818577 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178526381 | HCID 178526381 | 94.5% |
Reaction Steps
To a solution of N′-[5-fluoro-2-(4-fluorobenzyloxy)pyrimidin-4-yl]-N,N-dimethyl-formamidine (0.10 g, 0.34 mmol) in EtOH (2 mL) was added hydroxylamine hydrochloride (0.047 g, 0.68 mmol) and the mixture was agitated on an orbital shaker for 1.5 h at 50° C. The reaction mixture was cooled and evaporated to dryness. Water was added to produce a slurry which was filtered to isolate the title compound (0.090 g, 94% yield) as a white solid: mp 169-171° C.; 1H NMR (300 MHz, CDCl3) δ 8.15 (d, J=2.2 Hz, 1H), 8.02 (bs, 2H), 7.49-7.43 (m, 2H), 7.11-7.02 (m, 3H), 5.35 (s, 2H); HPLC-MS (ESI) m/z 281 (M+H)+, 279 (M−H)−.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09174970B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-5cecc6e73e1c4edd99bc862a467c7209 |
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| Source note | uspto-grants-2015_11 |
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