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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1433108Generated: November 2, 2026

Toluene → 2-Methyl-1-[4-piperazinophenyl]-2-morpholino propan-1-one

https://huagongshe.com/reaction/1433108

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantPiperazineHCID 4837—
Reactant1-(4-Fluorphenyl)-2-methyl-2-morpholino-1-propanoneHCID 15405305—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventDichloromethaneHCID 6344—
Product2-Methyl-1-[4-piperazinophenyl]-2-morpholino propan-1-oneHCID 57934600—

Reaction Steps

4.2 g of 2-methyl-1-[4-fluorophenyl]-2-morpholinopropan-1-one (0.0167 moles), 5.75 g of piperazine (0.0669 moles), 0.063 g of copper (I) iodide and 15 ml of toluene were mixed in a three necked flask equipped with a stirrer, nitrogen inlet, condenser, nitrogen outlet and a temperature probe. The mixture was heated to reflux for a total of 24 hours under a constant flow of nitrogen gas. The mixture was then cooled to room temperature, after which it was dissolved in 75 ml of dichloromethane. The mixture was then extracted with 100 ml of a saturated aqueous sodium chloride solution and then with 2×100 ml of water. The dichloromethane layer was then dried using anhydrous magnesium sulphate. The magnesium sulphate was removed by filtration and the organic solvent was then removed on a rotary evaporator to yield the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07612122B2
Source datasetuspto-grants-2009_11
ORD IDord-6b148dcc6da6414096c7c73de7ba7538
Source noteuspto-grants-2009_11