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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2395864Generated: October 30, 2026

Propionyl chloride → 5,7-Dihydroxy-8-propionyl-4-propyl-2H-chromen-2-one

https://huagongshe.com/reaction/2395864

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropionyl chlorideHCID 62324—
Reactant5,7-Dihydroxy-4-propylcoumarinHCID 5391260—
Product5,7-Dihydroxy-8-propionyl-4-propyl-2H-chromen-2-oneHCID 5494878—

Reaction Steps

acylating 5,7-dihydroxy-4-propylcoumarin with propionyl chloride in the presence of a Lewis acid to form 4-propyl-5,7-dihydroxy-8-propionylcoumarin;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05489697
Source datasetuspto-grants-1996_02
ORD IDord-fac23ca167374bc78872e64eacb4ec17
Source noteuspto-grants-1996_02