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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 385589Generated: October 30, 2026

Chloroform → HCID 59299840, compound

https://huagongshe.com/reaction/385589

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 57815481HCID 57815481—
SolventHydrochloric AcidHCID 313—
SolventMethanolHCID 887—
ProductHCID 59299840HCID 5929984068.2%

Reaction Steps

To a solution of 0.61 g of 5-methyl-2-((tetrahydro-2H-pyran-2-yloxy)methyl)-4H-pyran-4-one in 3 mL of methanol, 0.03 mL of concentrated hydrochloric acid was added, and the mixture was stirred at room temperature for 1 hour. To the reaction mixture, 0.5 g of potassium carbonate and chloroform were added, and the mixture was stirred for 30 minutes. The insoluble substance was filtered off, the solvent was distilled off under reduced pressure, and the resultant residue was purified by silica gel column chromatography using an eluent of chloroform:methanol=9:1 to obtain 0.26 g of 2-hydroxymethyl-5-methyl-4H-pyran-4-one as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367831B2
Source datasetuspto-grants-2013_02
ORD IDord-201068cf35b64109ab5f2553e0415ffa
Source noteuspto-grants-2013_02