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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1890626Generated: November 1, 2026

Pyridine → HCID 86615033, compound

https://huagongshe.com/reaction/1890626

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 11326145HCID 11326145—
SolventEthanolHCID 702—
SolventChloroformHCID 6212—
ProductHCID 86615033HCID 8661503368.2%

Reaction Conditions

Temperature60 °C

Reaction Steps

Compound 1 (0.300 g, 0.812 mmol) was dissolved in ethanol (10 mL), and hydroxylamine monohydrochloride (0.113 g, 1.63 mmol) and pyridine (0.145 mL, 1.79 mmol) was added to the solution, followed by stirring at 60° C. for 3.5 hours. The reaction mixture was diluted with chloroform, and sequentially washed with water, 0.5 mol/L hydrochloric acid, and saturated brine. The organic layer was dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The crude crystals were recrystallized from ethanol to obtain Compound 3 (0.213 g, yield 68%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507484B2
Source datasetuspto-grants-2013_08
ORD IDord-a4dccb8096c54138b4e0790c91caa6da
Source noteuspto-grants-2013_08