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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1903074Generated: November 1, 2026

Potassium Carbonate → HCID 13305202, compound

https://huagongshe.com/reaction/1903074

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantEpibromohydrinHCID 18430—
Reactant5-Methyl-8-hydroxycoumarinHCID 3080784—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 13305202HCID 13305202—

Reaction Steps

5-Methyl-8-hydroxycumarin (synthesized from isovanilin in 4 steps) is allowed to react with epibromohydrin in methyl ethyl ketone in the presence of potassium carbonate to give 5-methyl-8-(2,3-epoxypropoxy)-cumarin [cf. Chem. Phar. Bull. 20,205 (1972)].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04435397
Source datasetuspto-grants-1984_03
ORD IDord-e155ae9a0aaf4705bf9f595437cc08f1
Source noteuspto-grants-1984_03