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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 848171Generated: October 31, 2026

Ethyl chloroformate → HCID 20566350, compound

https://huagongshe.com/reaction/848171

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl chloroformateHCID 10928—
ReactantBenzenamine, 2-((1,2,4-oxadiazol-3-ylmethyl)thio)-HCID 3057622—
SolventBenzeneHCID 241—
ProductHCID 20566350HCID 20566350—

Reaction Steps

A solution of ethyl chloroformate (0.55 g) in benzene (10 ml) was added dropwise to a solution of 3-(2-aminophenylthiomethyl)-1,2,4-oxadiazole (2.07 g) in benzene (10 ml). The reaction mixture was then stirred for 2 days, filtered and the filtrate evaporated under reduced pressure to give an oil which crystallised on standing. Re-crystallisation from isopropanol gave 3-(2-ethoxycarbonylaminophenylthiomethyl)-1,2,4-oxadiazole, m.p. 55°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04294843
Source datasetuspto-grants-1981_10
ORD IDord-c2b1806fbbdb457392ca9e5d57664cd3
Source noteuspto-grants-1981_10