Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1040204Generated: November 1, 2026

Hydroxyamine hydrochloride → HCID 58456142, compound

https://huagongshe.com/reaction/1040204

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 67429444HCID 67429444—
SolventPyridineHCID 1049—
ProductHCID 58456142HCID 5845614296.8%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of the product of Step 2 (300 mg, 0.63 mmol) and hydroxylamine hydrochloride (87 mg, 1.26 mmol) in pyridine (3 mL) was heated to 60° C. for 1 h, concentrated, and purified by flash chromatography to afford the title compound (301 mg, 0.61 mmol). MS ESI: [M+H]+ m/z 492.2. 1H NMR (500 MHz, DMSO-d6) δ 10.36 (s, 1H), 10.26 (s, 1H), 8.84 (d, J=4.9, 1H), 7.98 (s, 1H), 7.96 (s, 1H), 7.48 (s, 1H), 7.29 (d, J=4.9, 1H), 7.16 (s, 1H), 5.97 (s, 1H), 2.82 (m, 1H), 2.33 (s, 3H), 2.24:2.38 (m, 2H), 1.65-1.85 (m, 3H), 1.08 (s, 3H), 1.07 (s, 3H). rhSYK activity=+++

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08551984B2
Source datasetuspto-grants-2013_10
ORD IDord-4ad5a39a30b744309d42cad61f87e1d7
Source noteuspto-grants-2013_10