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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2119345Generated: October 30, 2026

Sodium Iodide → 1-(3,3-Diphenyipropyl)homopiperazine

https://huagongshe.com/reaction/2119345

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantHexahydro-1,4-diazepineHCID 68163—
Reactant3,3-Diphenylpropyl methanesulfonateHCID 22238292—
ReactantHomopiperazine dihydrochlorideHCID 23441047—
SolventEthanolHCID 702—
Product1-(3,3-Diphenyipropyl)homopiperazineHCID 23441035—

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 126 mg of homopiperazine. 218 mg of homopiperazine dihydrochloride, 3 mL of ethanol was heated to 70° C. into a solution. 378 mg of sodium iodide and 289 mg of 3,3-diphenylpropyl methanesulfonate were added sequentially to the solution and the solution was stirred at 70° C. for 15 hours. After the solution was cooled to room temperature, the ethanol was removed under reduced pressure followed by adding 20 mL of aqueous 2N sodium hydroxide and extracting with 20 mL×2 of ethyl acetate. The organic layers were combined, washed with 20 mL of saturated aqueous sodium chloride, dried over anhydrous magnesium sulfate, filtered, and concentrated to give 1-(3,3-diphenylpropyl)homopiperazine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06686353B1
Source datasetuspto-grants-2004_02
ORD IDord-582d173f66f941fdade00aa4f2ed9624
Source noteuspto-grants-2004_02