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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1111316Generated: November 2, 2026

HCID 10820778, compound → HCID 67854555, compound

https://huagongshe.com/reaction/1111316

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 10820778HCID 10820778—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 67854555HCID 6785455586.5%

Reaction Steps

3-Methylene-5-butyldihydro-2(3H)-furanone (5.8 g; 0.33 mole) was charged to a reactor with 0.25 g 5% palladium on carbon and 6 mls ethanol. The mixture was stirred at room temperature and hydrogen gas slowly introduced subsurfacely for eight hours. The catalyst was removed by filtering and the solvent evaporated under reduced pressure to yield 5.3 g of cis- 3-methyl-5-butyldihydro-2(3H) furanone (84% assay by GLC; 86.5% yield)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04980342
Source datasetuspto-grants-1990_12
ORD IDord-d6d016685913444ab94e5a075ef05a6c
Source noteuspto-grants-1990_12