Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1924426Generated: November 2, 2026

Triethylamine → HCID 59532610, compound

https://huagongshe.com/reaction/1924426

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1H-Imidazolium, 2-chloro-4,5-dihydro-1,3-dimethyl-, chlorideHCID 10986715—
Reactant2-(ethylthio)-N'-(4-pentylbenzoyl)benzohydrazideHCID 59532611—
SolventDichloromethaneHCID 6344—
ProductHCID 59532610HCID 59532610—

Reaction Steps

Triethylamine (735 μL, 5.28 mmol) was added to a stirring solution of 2-(ethylthio)-N′-(4-pentylbenzoyl)benzohydrazide (1-D) (326 mg, 0.88 mmol) and 2-chloro-1,3-dimethylimidazolinium chloride (448 mg, 2.64 mmol) in methylene chloride (10 mL). After stirring at room temperature for 18 h, the mixture was diluted with methylene chloride and washed with water, 1N HCl, 10% NaHCO3, brine, dried (MgSO4) and evaporated in vacuo. The oily residue was purified by preparative TLC (silica gel, hexane:ethyl acetate, 4:1) to provide 2-[2-(ethylthio)phenyl]-5-(4-pentylphenyl)-1,3,4-oxadiazole (1-E).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178546B2
Source datasetuspto-grants-2012_05
ORD IDord-5c8ae20e8519461a9c9b9b4060c25d2a
Source noteuspto-grants-2012_05