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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2423489Generated: October 31, 2026

Chlorosuccinimide → HCID 72255376, compound

https://huagongshe.com/reaction/2423489

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorosuccinimideHCID 31398—
ReactantHCID 72488567HCID 72488567—
SolventDimethylformamideHCID 6228—
ProductHCID 72255376HCID 7225537687%

Reaction Conditions

Temperature64 °C

Reaction Steps

A solution of 2,4-dichloro-3-pyridinecarbaldehyde oxime (1.88 g, 9.9 mmol) in DMF (7.9 mL) was stirred as N-chlorosuccinimide (1.32 g, 9.9 mmol) was added. The solution was stirred in a 64° C. oil bath for 1 hour then allowed to cool to room temperature. The solution was poured onto ice. The solution was extracted with ether and the organic layer was washed with brine, dried with MgSO4, filtered and concentrated to yield 2,4-dichloro-N-hydroxy-3-pyridinecarboximidoyl chloride (1.94 g, 87%). 1H NMR (400 MHz, DMSO-d6): δ 12.89 (s, 1H), 8.52 (d, J=5 Hz, 1H), 7.81 (d, J=5 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07960552B2
Source datasetuspto-grants-2011_06
ORD IDord-0ae1874739c54d9890583589b1d96af0
Source noteuspto-grants-2011_06