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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1383460Generated: November 2, 2026

Sodium Iodide → HCID 10928314, compound

https://huagongshe.com/reaction/1383460

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
Reactant1H-Isoindole-1,3(2H)-dione, 2-(2-bromoethyl)-HCID 11325—
ReactantPotassium CarbonateHCID 11430—
ReactantBenzhydrylpiperazineHCID 70048—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 10928314HCID 10928314110%

Reaction Steps

The mixture of 1-(diphenylmethyl)piperazine (505 mg, 2 mmol, 1.0 eq.), N-(2-bromoethyl)phthalimide (508 mg, 2 mmol, 1.0 eq.), K2CO3 (415 g, 3 mmol, 1.5 eq.), and NaI (420 g, 2.8 mmol, 1.4 eq.) in 2-butanone (10 ml) was refluxed for 2-3 hours. The mixture was then cooled to room temperature. The white solid was filtered off and was washed with small amount of CHCl3. The filtrates were combined and concentrated. The resulted residue was dissolved in CHCl3 (100 ml). The solution was washed with water (3×10 ml), then dried over anhydrous Na2SO4. After removed all solvent, the crude product 2-[3-(4-benzhydryl-piperazin-1-yl)-propyl]-isoindole-1,3-dione was yielded (935 mg, 110% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06255323B1
Source datasetuspto-grants-2001_07
ORD IDord-c61d5241f8d445abb4be459274625568
Source noteuspto-grants-2001_07