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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 972368Generated: October 29, 2026

Chloroacetic Acid → HCID 21403818, compound

https://huagongshe.com/reaction/972368

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetic AcidHCID 300—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178527838HCID 178527838—
SolventWaterHCID 962—
ProductHCID 21403818HCID 2140381867%

Reaction Steps

A mixture of 3-(p-chlorophenyl)-5-mercapto-1,2,4-oxadiazole (106 parts), chloroacetic acid (48 parts), potassium carbonate (75 parts) and water (100 parts) was heated at reflux for one hour. The solution was filtered hot, cooled, acidified and the solid separated to give [3-(p-chlorophenyl)-1,2,4-oxadiazol-5-ylthio]acetic acid (91 parts, 67% yield), melting point 112°-114° C. (as monohydrate).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE029439
Source datasetuspto-grants-1977_10
ORD IDord-6d6fcfb8e6a34a44a7a5b5dec4d73e6d
Source noteuspto-grants-1977_10