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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1760454Generated: October 26, 2026

Cyclopentadiene → Santene

https://huagongshe.com/reaction/1760454

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentadieneHCID 7612—
ReactantBicyclo(2.2.1)heptaneHCID 9233—
ReactantBut-2-eneHCID 12220—
ProductSanteneHCID 10720—
Product3-Methyl-2-methylenenorbornaneHCID 12304420—

Reaction Steps

The method of the invention to give the bicyclo[2.2.1]heptane derivatives in one step comprises reacting 2-butene with cyclopentadiene in the presence of an isomerization catalyst for simultaneous isomerization to give 2-methylene-3-methylbicyclo[2.2.1]heptane and/or 2,3-dimethylbicyclo[2.2.1]hept-2-ene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06841713B2
Source datasetuspto-grants-2005_01
ORD IDord-5a57280c6e2c48e68a502afd3c07face
Source noteuspto-grants-2005_01