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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 258442Generated: October 26, 2026

5-Norbornene-2-carboxylic acid → Bicyclo[2.2.1]heptane-2-carboxylic acid

https://huagongshe.com/reaction/258442

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Norbornene-2-carboxylic acidHCID 78949—
CatalystHCID 178418390HCID 178418390—
SolventEthanolHCID 702—
ProductBicyclo[2.2.1]heptane-2-carboxylic acidHCID 7911394%

Reaction Steps

15.7 g (110 mmol) of crude 5-norbornene-2-carboxylic acid was dissolved in 300 ml of ethanol, 1.55 g of 5% palladium-carbon powder was added, and the mixture was stirred under an atmosphere of hydrogen for 24 hours. After the catalyst was filtered off, the solvent was distilled off, and 14.5 g of crude 2-norbornanecarboxylic acid was obtained. Crude yield: 94%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05266728
Source datasetuspto-grants-1993_11
ORD IDord-450580ae0ff94758a4f9e307b836054b
Source noteuspto-grants-1993_11