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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2119344Generated: October 31, 2026

Potassium Carbonate → HCID 23441037, compound

https://huagongshe.com/reaction/2119344

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-Benzyl-1,4-diazepaneHCID 228365—
Reactant3,3-Diphenylpropyl methanesulfonateHCID 22238292—
SolventEthanolHCID 702—
ProductHCID 23441037HCID 23441037—

Reaction Conditions

Temperature70 °C

Reaction Steps

The resulting benzyihomopiperazine was dissolved in 3 mL of ethanol, to which were added 296 mg of 3,3-diphenylpropyl methanesulfonate and 136 mg of potassium carbonate. The mixture was stirred at 70° C. for 15 hours and it was cooled to room temperature and the solvent was removed under reduced pressure. 20 mL of aqueous 2N sodium hydroxide was added and the solution was extracted with 20 mL×2 of ethyl acetate. The organic layers were combined and washed with 20 mL of saturated aqueous sodium chloride, dried over anhydrous magnesium sulfate, filtered, concentrated, and purified by column chromatography (silica gel, ethyl acetate) to obtain 135 mg of the titled compound. This was treated with a hydrogen chloride solution in ether followed by removing the solvent under reduced pressure and drying to give the hydrochloride salt of the titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06686353B1
Source datasetuspto-grants-2004_02
ORD IDord-22ffe9027fea4584bd2783c8ece1dba3
Source noteuspto-grants-2004_02