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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 494037Generated: October 30, 2026

1-(chloro(phenyl)methyl)-3-(trifluoromethyl)benzene → HCID 57682606, compound

https://huagongshe.com/reaction/494037

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(chloro(phenyl)methyl)-3-(trifluoromethyl)benzeneHCID 596829—
Reactant2-Methylpiperazine, (R)-HCID 7330434—
SolventAcetonitrileHCID 6342—
ProductHCID 57682606HCID 5768260681%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of (R)-(−)-2-methylpiperazine (2.2 g, 22 mmol) in CH3CN (20 mL) was added 1-(chloro(phenyl)methyl)-3-(trifluoromethyl)benzene (2.0 g, 7.4 mmol) and heated to 100° C. for 12 h and concentrated under vacuum. The residue was dissolved in CH2Cl2 (150 mL) and washed with 1N NaOH (150 mL). The organic layer was dried with K2CO3 or Na2SO4, filtered, and concentrated. The crude product was purified by ISCO using 0-20% 2N NH3/MeOH solution in CH2Cl2 to give the title compound (2.00 g, 81% yield) as oil. MS (ESI, pos. ion) m/z: 335.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07538114B2
Source datasetuspto-grants-2009_05
ORD IDord-d1566c96c35b43c690be6898cdb91132
Source noteuspto-grants-2009_05