HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2121997Generated: October 29, 2026
Hydroxyamine hydrochloride → HCID 73855085, compound
https://huagongshe.com/reaction/2121997
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | HCID 74052867 | HCID 74052867 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 73855085 | HCID 73855085 | — |
Reaction Steps
To the product of Example 38 was added hydroxylamine hydrochloride (2 equiv) and pyridine. The resulting mixture was heated at 80° C. for 24 h, cooled, concentrated and chromatographed (TEA-washed silica gel, 0-50% EtOAc/Hex) to give the title compound. 1H-NMR (DMSO-d6): δ 11.07 (1H, s), 7.88 (1H, s), 7.67 (2H, m), 7.53 (1H, d), 7.39 (2H, m), 7.21-7.33 (5H, m), 7.09-7.14 (1H, m), 5.05 (2H, s), 3.92 (2H, q), 3.27 (3H, s), 2.23 (3H, s), 1.03 (3H, t); MS(ESI): 530 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06696473B2 |
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| Source dataset | uspto-grants-2004_02 |
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| ORD ID | ord-474f77238c40409c883ab06f22d6b038 |
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| Source note | uspto-grants-2004_02 |
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