Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 972372Generated: October 27, 2026

Water → HCID 21403831, compound

https://huagongshe.com/reaction/972372

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl ThioglycolateHCID 12185—
ReactantSodium MethoxideHCID 10942334—
Reactant5-Chloro-3-phenyl-1,2,4-oxadiazoleHCID 12728443—
SolventMethanolHCID 887—
ProductHCID 21403831HCID 2140383175%

Reaction Steps

5-chloro-3-phenyl-1,2,4-oxadiazole (36 parts) was added portionwise to a solution of ethyl mercaptoacetate (24 parts) and sodium methoxide (11 parts) in methanol (500 parts). The temperature rose to about 50° C. and the mixture was allowed to stand for three hours. The product was poured into an excess of cold water, and extracted with benzene, washed with water and the solvent then evaporated off. Recrystallisation gave ethyl(3-phenyl-1,2,4-oxadiazol-5-ylthio)acetate (40 parts, 75% yield), melting point 50-52° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE029439
Source datasetuspto-grants-1977_10
ORD IDord-0ba0e55537994076a4586fe05b953d8a
Source noteuspto-grants-1977_10