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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 973783Generated: October 29, 2026

4H-Pyran-2-carboxylic acid, 5,6-dihydro-6,6-dimethyl-4-oxo- → HCID 15009971, compound

https://huagongshe.com/reaction/973783

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4H-Pyran-2-carboxylic acid, 5,6-dihydro-6,6-dimethyl-4-oxo-HCID 198592—
ReactantHCID 178418361HCID 178418361—
CatalystHCID 178418390HCID 178418390—
SolventTetrahydrofuranHCID 8028—
ProductHCID 15009971HCID 15009971—

Reaction Steps

In 8 ml of tetrahydrofuran was dissolved 0.5 g of 3,4-dihydro-2,2-dimethyl-4-oxo-2H-pyran-6-carboxylic acid, followed by adding thereto 50 mg of 10% palladium-carbon, and the reaction was carried out with stirring in a hydrogen stream at room temperature for 3 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05064945
Source datasetuspto-grants-1991_11
ORD IDord-67862387d6b3465395834ac03926fa24
Source noteuspto-grants-1991_11