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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2397868Generated: October 30, 2026

Thiophosgene → HCID 21390724, compound

https://huagongshe.com/reaction/2397868

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiophosgeneHCID 10040—
Reactant5-(3-Amino-4-chlorophenyl)-3-(2-furanyl)-1,2,4-oxadiazoleHCID 21390701—
SolventTetrahydrofuranHCID 8028—
SolventTriethylamineHCID 8471—
ProductHCID 21390724HCID 2139072427%

Reaction Steps

To a solution of 4.8 g of 5-(4-chloro-3-aminophenyl)-3-(2-furyl)-1,2,4-oxadiazole in 400 ml of tetrahydrofuran, 5 ml of triethylamine and 2.1 g of thiophosgene are added. After stirring at room temperature for 4 hours, the reaction mixture is filtered and evaporated to dryness in vacuo. The residue is crystallized from petroleum ether to yield 1.5 g (27%) of the title product, m.p. 131°-132° .

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04022901
Source datasetuspto-grants-1977_05
ORD IDord-2bec01ed99ce4e93a7e283fec898d518
Source noteuspto-grants-1977_05