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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1971700Generated: November 2, 2026

Piperidine → HCID 58124916, compound

https://huagongshe.com/reaction/1971700

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant2-IodothiopheneHCID 18921—
ReactantHCID 58124849HCID 58124849—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystHCID 178418476HCID 178418476—
SolventTolueneHCID 1140—
SolventEthyl AcetateHCID 8857—
ProductHCID 58124916HCID 58124916—

Reaction Steps

A mixture of 130 mg of 12f, 100 μl of piperidine, 75 μl of 2-iodothiophene, 10 mg of CuI and 14 mg of PdCl2(PPh3)2 in 2 ml of degassed toluene was stirred under N2 for 3 hr. The reaction mixture was diluted with 20 ml of ethyl acetate and washed with water, dried and concentrated. The crude material was purified by chromatography over a silica column, using a gradient of pentane/diethyl ether as eluent. This provided 130 mg of 12g as colorless oil; Rf 0.60 (heptane/ether 3/1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431564B2
Source datasetuspto-grants-2013_04
ORD IDord-2d25f7a8a1854aea99f9992f47317a73
Source noteuspto-grants-2013_04