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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1931397Generated: November 2, 2026

Piperidine → HCID 178521524, compound

https://huagongshe.com/reaction/1931397

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantO-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733286—
ReactantHCID 178525686HCID 178525686—
SolventDimethylformamideHCID 6228—
ProductHCID 178521524HCID 178521524—

Reaction Steps

32 mg (0.069 mmol) of (4-(pyridin-3-yl)-1H-imidazol-2-ylsulfanyl)-acetic acid trifluoroacetic acid salt from step (b), 8.8 mg (0.1 mmol) of piperidine, 24.9 mg (0.076 mmol) TOTU and 15.9 mg (0.138 mmol) NEM in 4 ml of DMF were stirred at room temperature for 4 h. After evaporation, water and dichloromethane were added, the organic phase was separated, washed with water, dried, evaporated, and the product was purified by RP18 chromatography. Yield: 7 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188291B2
Source datasetuspto-grants-2012_05
ORD IDord-11e0df71b1b7440092bad356fec86e1e
Source noteuspto-grants-2012_05