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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1482640Generated: October 31, 2026

Potassium Iodide → HCID 76281931, compound

https://huagongshe.com/reaction/1482640

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-CyclohexylpiperidineHCID 424240—
Reactant1-(4-chlorobutyl)-1H-benzotriazoleHCID 3425107—
SolventAcetonitrileHCID 6342—
ProductHCID 76281931HCID 7628193163.7%

Reaction Steps

1-(4-chlorobutyl)-1H-benzotriazole (7.55 g, 0.036 mol) was dissolved into 100 ml of acetonitrile, 4-(1-cyclohexyl)piperidine (5.1 g, 0.03 mol), diisopropylethylamine (15.5 g, 0.12 mol) and potassium iodide (5.0 g, 0.03 mol) were respectively added. The mixture was stirred and mixed, then heated and refluxed to react for 20 hours. The mixture was cooled down to ambient temperature and filtered. The filtrate was concentrated to produce oily products, and treated by chromatography with neutral Al2O3 and purified, eluted with dichloromethane to produce 6.5 g compound (I-121) with a yield of 63.7%. ESI-MS [M+H]+: m/z 341.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09415047B2
Source datasetuspto-grants-2016_08
ORD IDord-49b42c64a28944cba6431ce85feab65b
Source noteuspto-grants-2016_08