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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1837616Generated: November 2, 2026

Potassium Iodide → HCID 21132490, compound

https://huagongshe.com/reaction/1837616

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantPotassium CarbonateHCID 11430—
ReactantN-3-BromopropylphthalimideHCID 21611—
ReactantHCID 68827479HCID 68827479—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 21132490HCID 21132490770.6%

Reaction Steps

A mixture of cis-2,3,3a,4,9,9a-hexahydro-1H-benz[f]isoindole (32 mg, 0.018 mmol), N-(3-bromopropyl)phthalimide (49 mg, 0.18 mmol),potassium iodide (31 mg, 0.18 mmol), and potassium carbonate (51 mg, 0.37 mmol) in 3 mL of methylethyl ketone was heated at reflux for 8 hours. The mixture was cooled to room temperature, the solids were filtered, and the filtrate was concentrated in-vacuo. The residue was dry-loaded onto a 1×5 cm silica column, and eluted with ethyl acetate followed by 20% methanol/chloroform. Obtained 50 mg of white solids. Yield=78%. NMR (300 MHz, CDCl3) δ7.84-7.79 (m, 2H), 7.71-7.66 (m, 2H), 7.14-7.06 (m, 4H), 3.74 (t, 2H, J=7 Hz), 2.95-2.90 (m, 2H), 2.74-2.68 (m, 2H), 2.55-2.35 (m, 6H), 1.91-1.80 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06784200B2
Source datasetuspto-grants-2004_08
ORD IDord-59fca14866a24516b7b04d54d85df5cd
Source noteuspto-grants-2004_08