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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1640096Generated: November 2, 2026

HCID 57450847, compound → Phthalamide

https://huagongshe.com/reaction/1640096

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 57450847HCID 57450847—
ReactantHCID 86639782HCID 86639782—
Catalystp-Toluenesulfonic acid monohydrateHCID 521998—
SolventAcetonitrileHCID 6342—
ProductPhthalamideHCID 6956194.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

4-Chloro-3-[(S)-1-methyl-2-methylthioethylimino]-3-H-isobenzofuran-1-one (0.2 g) and 6-(3,5-bis-trifluoromethyl-benzyl)-2-methyl-pyridin-3-ylamine (0.22 g) were dissolved in acetonitrile (10 ml), to which p-toluenesulfonic acid hydrate (0.01 g) was added, and stirred at 60° C. for 20 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-[6-3,5-bis-trifluoromethyl-benzyl)-2-methyl-pyridin-3-yl]-3-chloro-N2-(S)-1-methyl-2-methylhioethyl)phthalamide (0.21 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08110689B2
Source datasetuspto-grants-2012_02
ORD IDord-119172765e964c5d8ea2b4d10d6daf3c
Source noteuspto-grants-2012_02