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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1866114Generated: November 3, 2026

Kojic Acid → Chlorokojic acid

https://huagongshe.com/reaction/1866114

Reaction equation

Participants

RoleNameHCIDCharge
ReactantKojic AcidHCID 3840—
ReactantThionyl ChlorideHCID 24386—
ProductChlorokojic acidHCID 82051—

Reaction Steps

To Kojic acid (FLUKA, 1 g) was added thionyl chloride (ALDRICH, 1.027 mL). The yellow mixture was stirred at room temperature for 2 h. The precipitate was filtered, then washed with hexane and vacuum dried to afford 1.08 g of the title compound as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07629365B2
Source datasetuspto-grants-2009_12
ORD IDord-9a751ec0b9974da0801e5384ec4ba8f1
Source noteuspto-grants-2009_12