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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1025218Generated: November 1, 2026

Pyridine → HCID 136249864, compound

https://huagongshe.com/reaction/1025218

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant5-Methyl-1,3-thiazole-2-carbaldehydeHCID 13968795—
SolventEthanolHCID 702—
SolventDichloromethaneHCID 6344—
ProductHCID 136249864HCID 136249864—

Reaction Steps

To a solution of 5-methylthiazole-2-carbaldehyde (6.1 g, 48 mmol) in EtOH (30 mL), was added pyridine (4 mL, 49 mmol) and HONH2.HCl (3.3 g, 47 mmol). The mixture was stirred at ambient temperature for 12 hours. The reaction mixture was diluted with DCM and extracted with water. The organic solution was dried, filtered and concentrated to give the crude oxime. Yield: 6 g LCMS: (ES+) m/z=143.8 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722688B2
Source datasetuspto-grants-2014_05
ORD IDord-607121c1326e4225806b556a5aa8d4d8
Source noteuspto-grants-2014_05