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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2427538Generated: November 4, 2026

Trifluoroacetic acid → 7-Chloro-5-piperidin-4-ylmethyl-2-(4-trifluoromethoxy-benzyl)-2,3-dihydro-isoindol-1-one

https://huagongshe.com/reaction/2427538

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant4-[7-Chloro-1-oxo-2-(4-trifluoromethoxy-benzyl)-2,3-dihydro-1H-isoindol-5-ylmethyl]-piperidine-1-carboxylic acid tert-butyl esterHCID 57949697—
SolventDichloromethaneHCID 6344—
Product7-Chloro-5-piperidin-4-ylmethyl-2-(4-trifluoromethoxy-benzyl)-2,3-dihydro-isoindol-1-oneHCID 57949297109.2%

Reaction Steps

4-[7-Chloro-1-oxo-2-(4-trifluoromethoxybenzyl)-2,3-dihydro-1H-isoindol-5-ylmethyl]-piperidine-1-carboxylic acid tert-butyl ester (54.90 mg, 0.102 mmol) was stirred in dichloromethane (2 mL) and trifluoroacetic acid (2 mL) overnight. The reaction mixture was quenched with sodium carbonate to pH=8-9 and the free base was extracted with dichloromethane. The organic layer was washed with water, brine, dried over sodium sulfate, filtered and concentrated to provide the title compound (48.9 mg, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07968570B2
Source datasetuspto-grants-2011_06
ORD IDord-ec1f1f37d73945c2ad1ea12d17984d00
Source noteuspto-grants-2011_06