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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1254037Generated: November 1, 2026

Chlorosuccinimide → HCID 66986175, compound

https://huagongshe.com/reaction/1254037

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorosuccinimideHCID 31398—
ReactantHCID 59598059HCID 59598059—
CatalystTrifluoroacetic acidHCID 6422—
SolventDichloromethaneHCID 6344—
ProductHCID 66986175HCID 66986175—

Reaction Conditions

Temperature50 °C

Reaction Steps

To 4-(1-methyl-1H-imidazol-4-yl)benzonitrile (Step 2, 1.05 g, 5.73 mmol) in methylene chloride (15 mL) was added NCS (765 mg, 5.73 mmol) and 3 drops of TFA. After stirring at 50° C. for 3 hrs, the reaction was diluted with 20 mL of methylene chloride and quenched with aq NaHCO3. The organic layer was washed with water, brine, dried over MgSO4, filtered, and concentrated to give 4-(5-chloro-1-methyl-1H-imidazol-4-yl)benzonitrile. LCMS: [M+1]=218.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08455528B2
Source datasetuspto-grants-2013_06
ORD IDord-488b9bd0bb0543cfb263ecb569f8c7ae
Source noteuspto-grants-2013_06