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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1246829Generated: October 30, 2026

Hydroxyamine hydrochloride → 686347-58-0

https://huagongshe.com/reaction/1246829

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant686345-96-0HCID 21905841—
SolventMethanolHCID 887—
Product686347-58-0HCID 21905790—

Reaction Steps

A mixture of 1-[9-(4-chlorophenyl)-8-(2-chlorophenyl)-9H-purin-6-yl]-piperidin-4-one 7A-96 (75 mg, 0.17 mmol) and hydroxylamine hydrochloride (11.9 mg, 0.17 mmol) in methanol (0.3 ml) was stirred overnight at room temperature. The reaction was then extracted from saturated aqueous sodium bicarbonate, the combined organic layers were dried (Na2SO4) and concentrated to afford title compound 32A-1 (75 mg, 97%) as a solid: +ESI MS (M+1) 453.4; 1H NMR (400 MHz, DMSO-d6) δ 10.49 (s, 1H), 8.28 (s, 1H), 7.70 (dd, J=7.7, 1.5 Hz, 1H), 7.53–7.41 (m, 5H), 7.31 (d, J=8.7 Hz, 2H), 4.45–4.18 (v br s, 4H), 2.61 (t, J=6.0 Hz, 2H), 2.39 (t, J=5.8 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07129239B2
Source datasetuspto-grants-2006_10
ORD IDord-5d685d758b6949e28adf06425086674d
Source noteuspto-grants-2006_10