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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 366516Generated: October 30, 2026

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

https://huagongshe.com/reaction/366516

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 numberUS06130234
Source datasetuspto-grants-2000_10
ORD IDord-7625bb19436049009618a8740d7c3a3c
Source noteuspto-grants-2000_10