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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1640094Generated: November 2, 2026

4-(3,5-Bis-trifluoromethyl-benzyl)-2-methylaniline → Phthalamide

https://huagongshe.com/reaction/1640094

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(3,5-Bis-trifluoromethyl-benzyl)-2-methylanilineHCID 12002744—
ReactantHCID 57450847HCID 57450847—
Catalystp-Toluenesulfonic acid monohydrateHCID 521998—
SolventAcetonitrileHCID 6342—
ProductPhthalamideHCID 695692.3%

Reaction Steps

4-Chloro-3-[(S)-1-methyl-2-methylthioethylimino]-3-H-isobenzofuran-1-one (0.2 g) and 4-(3,5-bis-trifluoromethyl-benzyl)-2-methylaniline (0.22 g) were dissolved in acetonitrile (10 ml), to which p-toluenesulfonic acid hydrate (0.01 g) was added, and then stirred at room temperature for three hours. After the reaction, the solvent was distilled off under reduced pressure and the resultant residue was purified by silica gel column chromatography to obtain N1-[4-(3,5-bis-trifluoromethyl-benzyl)-2-methylphenyl]-3-chloro-N2-(S)-1-methyl-2-methylthioethyl)phthalamide (0.10 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08110689B2
Source datasetuspto-grants-2012_02
ORD IDord-60c32869c3ba4c569d311b7cd3b80996
Source noteuspto-grants-2012_02