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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1242028Generated: October 30, 2026

Hydroxyamine hydrochloride → HCID 73855085, compound

https://huagongshe.com/reaction/1242028

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 73855027HCID 73855027—
SolventPyridineHCID 1049—
ProductHCID 73855085HCID 73855085—

Reaction Conditions

Temperature80 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07115640B2
Source datasetuspto-grants-2006_10
ORD IDord-e1698ff5946645a0929e2d6de331a07c
Source noteuspto-grants-2006_10