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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 992785Generated: October 31, 2026

Methanol → Norbornylfulvene

https://huagongshe.com/reaction/992785

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantCyclopentadieneHCID 7612—
ReactantBicyclo(2.2.1)heptan-2-oneHCID 10345—
ReactantSodium MethoxideHCID 10942334—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
ProductNorbornylfulveneHCID 86588813—

Reaction Steps

Norcamphor (10.00 g, 90.8 mmol) and sodium methoxide (12.0 g, 222 mmol) and 100 mL methanol were added to a 250 mL flask. The solids were dissolved before addition of cyclopentadiene (12.0 g, 182 mmol). After stirring for 68 hours, 200 mL water and 100 mL diethyl ether were added to the deep red solution. The organic layer was isolated and the aqueous layer was extracted with diethyl ether (3×50 mL). The combined organic layers were dried over MgSO4, filtered and rotavapped to yield the crude product in quantitative yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06469188B1
Source datasetuspto-grants-2002_10
ORD IDord-068c71c08c4040b6b5dcb51961ae0e8f
Source noteuspto-grants-2002_10