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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1761569Generated: October 31, 2026

Pyridine → HCID 54403492, compound

https://huagongshe.com/reaction/1761569

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 14497520HCID 14497520—
SolventEthanolHCID 702—
ProductHCID 54403492HCID 5440349264.2%

Reaction Steps

To a solution of the aldehyde 11 (1.00 g, 2.93 mM) in EtOH (30 ml) was added hydroxylamine hydrochloride (0.31 g, 4.40 mM) and pyridine (0.47 g, 5.87 mM). After stirring overnight at room temperature, the reaction mixture was concentrated in vacuo. The remaining residue was taken up in CH2Cl2, washed with H2O, dried (Na2SO4), filtered, and concentrated in vacuo. Crystallization from Et2O:hexane afforded 26, (0.67 g, 64%) as a white crystalline solid, mp=134°-135° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04826868
Source datasetuspto-grants-1989_05
ORD IDord-9ca05c5704ca4272acebe4f7fae3b719
Source noteuspto-grants-1989_05