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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1279382Generated: November 1, 2026

2-Fluoro-4-iodoaniline → HCID 18428007, compound

https://huagongshe.com/reaction/1279382

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Fluoro-4-iodoanilineHCID 185694—
Reactant4-(4-Chlorobenzyl)-1-(3-butynyl)piperidineHCID 10682872—
CatalystHCID 178418397HCID 178418397—
SolventButylamineHCID 8007—
ProductHCID 18428007HCID 1842800718%

Reaction Steps

To a solution of 4-(4-chlorobenzyl)-1-(but-3-yn-1-yl)piperidine (400 mg, 1.53 mmol) and 2-fluoro-4-iodoaniline (436 mg, 1.84 mmol) in 10 mL of butylamine is added 70 mg of Pd(PPh3)4. The resulting solution is allowed to reflux for 24 hr. The solvent is evaporated in vacuo and the residue is purified by flash chromatography giving the title product as a brown oil (100 mg, 18%): 1H NMR (CDCl3) 1.25 (m, 2 H), 1.46 (m, 1 H), 1.58 (m, 2 H), 1.97 (m, 2 H), 2.56 (m, 6 H), 2.88 (m, 2 H), 3.83 (bs, 2 H), 6.62 (m, 1 H), 6.80-7.24 (m, 6 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06448270B1
Source datasetuspto-grants-2002_09
ORD IDord-5f5bf0bfaf6d4aee835fc2c9f62b1f80
Source noteuspto-grants-2002_09