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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1666569Generated: October 31, 2026

1,2-Dichloroethane → HCID 856742, compound

https://huagongshe.com/reaction/1666569

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant2-Fluorobenzoic acidHCID 9935—
ReactantHOAtHCID 181649—
Reactant5-cyclopentyl-1,3,4-thiadiazol-2-amineHCID 2063687—
SolventDichloromethaneHCID 6344—
ProductHCID 856742HCID 85674242%

Reaction Steps

To a 20 ml scintillation vial was added 2-fluorobenzoic acid (845 mg, 5.0 mmol) and commercially available 5-cyclopentyl-1,3,4-thiadiazol-2-amine (intermediate 49) (700 mg, 5.0 mmol). To this was added EDC (960 mg, 5 0 mmol) and HOAt (675 mg, 5.0 mmol) followed by 25 ml DCM. The reaction mixture was stirred with a Teflon covered magnetic stir-bar at room temperature for overnight. The product was collected by ethyl acetate and 5% HCl solution work up, and then to purified by column (CH3OH/DCM, 1-10% gradient system), yielding N-(5-cyclopentyl-1,3,4-thiadiazol-2-yl)-2-fluorobenzamide (0.61 g, 42%) as solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044075B2
Source datasetuspto-grants-2011_10
ORD IDord-c4853dce10934154ba08b7a4ccf920d7
Source noteuspto-grants-2011_10