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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 707652Generated: October 27, 2026

Pyridine 2-aldoxime → Pyridine-2-carboximidoyl chloride

https://huagongshe.com/reaction/707652

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridine 2-aldoximeHCID 13395—
ReactantN-chlorosuccinamideHCID 15238416—
SolventDimethylformamideHCID 6228—
ProductPyridine-2-carboximidoyl chlorideHCID 23228227—

Reaction Conditions

Temperature30 °C

Reaction Steps

To a mixture of pyridin-2-carbaldehyde-oxime (15 gm) and N-chlorosuccinamide (25 gm) in DMF (30 ml) was stirred at 30° C. over a period of 2 h. The reaction mixture was quenched with ice cold water (150 ml). The suspension was filtered and the wet cake washed with small quantity of water to provide pure title compound in 7 gm quantity (55%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09175031B2
Source datasetuspto-grants-2015_11
ORD IDord-139f8a6b12f24b56a6b32ee87fd3d9da
Source noteuspto-grants-2015_11