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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Amino-5-bromo-1,3,4-thiadiazole | HCID 3650883 | — |
| Reactant | 4-(2-(Trifluoromethyl)phenoxy)piperidine hydrochloride | HCID 17178004 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 5-{4-[2-(Trifluoromethyl)phenoxy]piperidin-1-yl}-1,3,4-thiadiazol-2-amine | HCID 53388367 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08063224B2 |
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| Source dataset | uspto-grants-2011_11 |
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| ORD ID | ord-2cb4ec98707546dbaad3ef52a0d6935d |
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| Source note | uspto-grants-2011_11 |
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