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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 415688Generated: October 27, 2026

Pyridine → HCID 178513398, compound

https://huagongshe.com/reaction/415688

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 numberUS08088791B2
Source datasetuspto-grants-2012_01
ORD IDord-63ec482705834b99896606e1a36b4a4f
Source noteuspto-grants-2012_01