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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 659811Generated: October 31, 2026

Dicyclopentadiene → 2-Propylbicyclo[2.2.1]hept-5-ene-2-carbaldehyde

https://huagongshe.com/reaction/659811

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyclopentadieneHCID 6492—
Reactant2-MethylenepentanalHCID 70609—
Product2-Propylbicyclo[2.2.1]hept-5-ene-2-carbaldehydeHCID 5955913644.9%

Reaction Conditions

Temperature170 °C

Reaction Steps

2-Methylene pentanal (302 g) and dicyclopentadiene (244 g) were loaded into a 2-L autoclave. The autoclave was sealed and heated to 170° C. The reaction was monitored by Gas Chromatography (“GC”) analysis, which showed the completion after 3 hours. The reaction was cooled to room temperature. The crude product was purified by distillation to yield 2-propylbicyclo[2.2.1]hept-5-ene-2-carbaldehyde (136 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08080691B2
Source datasetuspto-grants-2011_12
ORD IDord-7f73bcad4e404475af5ba45a780d13ae
Source noteuspto-grants-2011_12