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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 707640Generated: October 29, 2026

N-chlorosuccinamide → Pyridine-2-carboximidoyl chloride

https://huagongshe.com/reaction/707640

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-chlorosuccinamideHCID 15238416—
ReactantEthyl 2-pyridin-aldoximeHCID 136338061—
SolventDimethylformamideHCID 6228—
ProductPyridine-2-carboximidoyl chlorideHCID 23228227—

Reaction Conditions

Temperature30 °C

Reaction Steps

To a mixture of ethyl 2-pyridin-aldoxime (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-b8551bfae5ee4eb1a2fb451ddede6637
Source noteuspto-grants-2015_11