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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1178210Generated: November 1, 2026

Piperidine → HCID 58974718, compound

https://huagongshe.com/reaction/1178210

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant1-(5-Bromo-1,3-thiazol-2-yl)ethan-1-oneHCID 29939733—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 58974718HCID 5897471868%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 1-(5-Bromo-thiazol-2-yl)-ethanone (prepared as described above) (250 mg) in dimethylsulfoxide (3 ml) was added piperidine (0.3 ml). The mixture was heated to 50° C. overnight, concentrated to an oil and the residue was purified by flash chromatography (30% ethylacetate/petroleum ether) to afford the sub-titled compound as an yellow solid (170 mg, 68%); 1H NMR (400 Mhz, CDCl3) δ 1.6-1.8 (6H, m), 2.6 (3H, s), 3.25-3.35 (4H, m), 7.05 (1H, s); MS (ES+) 211.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07276502B2
Source datasetuspto-grants-2007_10
ORD IDord-6bbb45c5d9664471a7637f4e22e060d9
Source noteuspto-grants-2007_10