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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 561191Generated: November 2, 2026

Potassium Carbonate → 5-{4-[2-(Trifluoromethyl)phenoxy]piperidin-1-yl}-1,3,4-thiadiazol-2-amine

https://huagongshe.com/reaction/561191

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Amino-5-bromo-1,3,4-thiadiazoleHCID 3650883—
Reactant4-(2-(Trifluoromethyl)phenoxy)piperidine hydrochlorideHCID 17178004—
SolventDimethylformamideHCID 6228—
Product5-{4-[2-(Trifluoromethyl)phenoxy]piperidin-1-yl}-1,3,4-thiadiazol-2-amineHCID 53388367—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 4-[2-(trifluoromethyl)phenoxy]piperidine hydrochloride (5.5 g, 2.2 mmol) in DMF (50 mL) was added 5-bromo-1,3,4-thiadiazol-2-amine (3.3 g, 2.2 mmol) and K2CO3 (9.1 g, 6.6 mmol). The reaction was heated at 80° C. with stirring overnight. After cooling, the salt was removed by filtration and the filtrate was evaporated in vacuo. The residue was triturated with EtOAc to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063224B2
Source datasetuspto-grants-2011_11
ORD IDord-2cb4ec98707546dbaad3ef52a0d6935d
Source noteuspto-grants-2011_11