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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 494049Generated: October 29, 2026

2-Methylpiperazine, (R)- → HCID 68931957, compound

https://huagongshe.com/reaction/494049

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methylpiperazine, (R)-HCID 7330434—
ReactantHCID 68930434HCID 68930434—
SolventAcetonitrileHCID 6342—
ProductHCID 68931957HCID 6893195796%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 1-(chloro(cyclopropyl)methyl)-3-(trifluoromethyl)benzene (2.5 g, 11 mmol) and (R)-2-methylpiperazine (3.2 g, 32 mmol) in 30 mL of MeCN was heated at 90° C. overnight. The solvent was evaporated and the solid residue was submitted to column chromatography (SiO2, EtOAc to EtOAc/2M NH3 in MeOH=100:20) to give crude (2R)-1-(cyclopropyl(3-(trifluoromethyl)phenyl)methyl)-2-methylpiperazine (3.15 g) which was directly used in next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07538114B2
Source datasetuspto-grants-2009_05
ORD IDord-3a1d0eee1c1a47318a33588eed171922
Source noteuspto-grants-2009_05