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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 462176Generated: October 29, 2026

Triethylamine → HCID 21390694, compound

https://huagongshe.com/reaction/462176

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantThiophosgeneHCID 10040—
Reactant4-[3-(2-Furanyl)-1,2,4-oxadiazol-5-yl]benzenamineHCID 23008201—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21390694HCID 2139069474.3%

Reaction Steps

To a solution of 3-(2-furyl)-5-(4-aminophenyl)-1,2,4-oxadiazole (5.1 g, 0.02 mole) in 150 ml of dry tetrahydrofuran containing 3.1 ml of triethylamine, thiophosgene 2.53 g (0.02 mole) is added and the mixture is stirred at room temperature for 4 hours. After filtration, the solvent is evaporated in vacuo and the product is crystallized from petroleum ether to give 4.0 g (68%) of the title compound, m.p. 136°-137°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04065563
Source datasetuspto-grants-1977_12
ORD IDord-29459f1522874c0f8e1a9ae00da126f5
Source noteuspto-grants-1977_12