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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 749117Generated: October 31, 2026

Toluene → 2-chlorobicyclo[2.2.1]hept-5-ene-2-carbonitrile

https://huagongshe.com/reaction/749117

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantCyclopentadieneHCID 7612—
Reactant2-ChloroacrylonitrileHCID 70198—
Product2-chlorobicyclo[2.2.1]hept-5-ene-2-carbonitrileHCID 24323356.5%

Reaction Steps

To a solution of 2-chloroacrylonitrile (50.0 g, 571 mmol) in toluene (150 ml) was slowly added cyclopentadiene (37.7 g, 571 mmol). The reaction was stirred for 60 h at ambient temperature under a nitrogen atmosphere. The reaction was then concentrated by rotary evaporation to remove the majority of the toluene. The compound was purified by vacuum distillation (100-150° C., 15 mm Hg) to afford the nitrile as a white solid (49.7 g, 56.5%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07402592B2
Source datasetuspto-grants-2008_07
ORD IDord-a498c689fb4e483f8b5c0a6798df1b43
Source noteuspto-grants-2008_07