Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1991087Generated: October 31, 2026

Triethylamine → HCID 60137954, compound

https://huagongshe.com/reaction/1991087

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-MethylpiperazineHCID 66057—
Reactant1-(Bromomethyl)-4-chlorobenzeneHCID 69329—
ReactantSodium BicarbonateHCID 516892—
SolventDimethylformamideHCID 6228—
ProductHCID 60137954HCID 6013795459.4%

Reaction Steps

3.49 g (17.0 mmol) 4-Chlorobenzylbromide was added dropwise to a mixture of 2.04 g (20.4 mmol) 2-Methyl piperazine and 2.40 ml (17 mmol) triethylamine in 60 ml DMF at room temperature. The reaction mixture was stirred for 16 hours at room temperature, the poured onto aq. sodium bicarbonate solution and extracted with ethylacetate. Purification of the crude product by flash chromatography gave 2.26 g (10.1 mmol, 59%) of 1-(4-chloro-benzyl)-3-methyl-piperazine as colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07645760B2
Source datasetuspto-grants-2010_01
ORD IDord-7f6140e6ce0849ea9bc59673890946dc
Source noteuspto-grants-2010_01