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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 28262Generated: October 28, 2026

Imidazole → HCID 23339880, compound

https://huagongshe.com/reaction/28262

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantDimethylformamideHCID 6228—
Reactant2-Cyano-2-(4-chlorophenyl)propyl methane sulfonateHCID 23339869—
SolventWaterHCID 962—
ProductHCID 23339880HCID 2333988058.6%

Reaction Conditions

Temperature130 °C

Reaction Steps

A mixture of 2-cyano-2-(4-chlorophenyl)propyl methane sulfonate (63 g., 0.23 mole), imidazole (62.6 g., 0.9 mole) and N,N-dimethylformamide (3 ml.) is heated with stirring at 130° C. for 24 hours. The reaction mixture is poured into water and extracted with ether. The combined ether extracts are washed with water and dried over magnesium sulfate. Into the ethereal solution is bubbled dry hydrogen chloride gas. The white solid which precipitate is collected and dried to give 38 g. (58.6%) of the expected product, which is identified by nmr.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04225723
Source datasetuspto-grants-1980_09
ORD IDord-5cd0d87225b84146bca1b93315c263fc
Source noteuspto-grants-1980_09