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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 538614Generated: October 27, 2026

Pyridine → HCID 178513398, compound

https://huagongshe.com/reaction/538614

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant1,3-Thiazole-2-carbonitrileHCID 15111480—
SolventEthanolHCID 702—
ProductHCID 178513398HCID 178513398—

Reaction Steps

To a solution of thiazole-2-carbonitrile (0.42 g, 3.80 mmol) in EtOH (20 mL) was added hydroxylamine hydrochloride (0.53 g, 7.60 mmol) and pyridine (0.27 g, 3.40 mmol). The resulting reaction mixture was refluxed for 15 h. After the completion of the reaction (TLC monitoring), the mixture was concentrated, added EtOH and filtered. The filtrate was evaporated under reduced pressure and used as such for the next step (crude yield 0.50 g, 91% crude yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08865736B2
Source datasetuspto-grants-2014_10
ORD IDord-f2dcefd73d694c74a8c3d79e280ba053
Source noteuspto-grants-2014_10