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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 506538Generated: November 4, 2026

Chlorosuccinimide → HCID 17856977, compound

https://huagongshe.com/reaction/506538

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorosuccinimideHCID 31398—
ReactantHCID 17856981HCID 17856981—
SolventDimethylformamideHCID 6228—
ProductHCID 17856977HCID 1785697750.6%

Reaction Conditions

Temperature50 °C

Reaction Steps

2-Amino-N-(5-bromo-2-pyridyl)-3-hydroxybenzamide (1.99 g) and 990 mg of N-chlorosuccinimide were dissolved in 30 ml of N,N-dimethylformamide, the solution was stirred at 50° C. for 2 hours and the insoluble matter was filtered off. The solvent was evaporated in vacuo, water was added to the resulting residue and the precipitate was collected by filtration. This was dried in vacuo, purified by means of a silica gel column chromatography, water was added to the resulting crudely purified product and the resulting precipitate was collected by filtration and dried in vacuo to give 1.12 g of 2-amino-N-(5-bromo-2-pyridyl)-5-chloro-3-hydroxybenzamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07786106B2
Source datasetuspto-grants-2010_08
ORD IDord-13e5bb05c26748409936b534929f30ee
Source noteuspto-grants-2010_08