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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2388352Generated: October 31, 2026

Hydroxyamine hydrochloride → HCID 178509302, compound

https://huagongshe.com/reaction/2388352

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 59541855HCID 59541855—
SolventPyridineHCID 1049—
ProductHCID 178509302HCID 178509302—

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of 2-(1,4-dioxa-spiro[4.5]dec-8-yl)-malononitrile (as prepared in the previous step, 0.207 g, 1.00 mmol) and hydroxylamine hydrochloride (Aldrich, 0.107 g, 1.54 mmol) in anhydrous pyridine (5 mL) were heated to 100° C. under a reflux condenser for 18 h. After cooling to ambient temperature and evaporation of the solvent in vacuo, the crude product was purified by thin layer chromatography on silica gel (10% methanol in dichloromethane) giving the title compound as an orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08269015B2
Source datasetuspto-grants-2012_09
ORD IDord-a4c6ef6713a64cd38400e785c611d400
Source noteuspto-grants-2012_09