Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 366976Generated: October 26, 2026

Cyclopentadiene → Bicyclo[2.2.1]hept-5-ene-2-carboxylic acid, 1,1-dimethylethyl ester

https://huagongshe.com/reaction/366976

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentadieneHCID 7612—
ReactantTetrahydrofuranHCID 8028—
Reactanttert-Butyl acrylateHCID 15458—
ProductBicyclo[2.2.1]hept-5-ene-2-carboxylic acid, 1,1-dimethylethyl esterHCID 1560733490%

Reaction Steps

In a reactor, 66 g of cyclopentadiene was first put and then mixed with 500 g of tetrahydrofuran. To the reactor, 128 g of t-butyl acrylate was added. Thereafter, these reactants were subjected to a reaction at a temperature of -30 to 60° C. for 10 hrs with stirring. After the completion of the reaction, the solvent was vaporized in vacuo by use of a rotary evaporator then vacuum distilled to produce the title compound: yield is 90%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06132926
Source datasetuspto-grants-2000_10
ORD IDord-9ffa7818d52f4487ada61dff5bedddec
Source noteuspto-grants-2000_10