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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1726153Generated: November 1, 2026

2-(3-Oxobutyl)isoindoline-1,3-dione → [1-(3-Amino-1-methylpropyl)-piperidin-4-yl]-benzyl-(4-methoxy-phenyl)-amine

https://huagongshe.com/reaction/1726153

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(3-Oxobutyl)isoindoline-1,3-dioneHCID 290728—
Reactant4-[Benzyl-(4-methoxyphenyl)-amino]-piperidine-1-carboxylic acid tert-butyl esterHCID 68970013—
Product[1-(3-Amino-1-methylpropyl)-piperidin-4-yl]-benzyl-(4-methoxy-phenyl)-amineHCID 68972467—

Reaction Steps

Using general procedure C with the above carbamate (303 mg, 0.765 mmol), then general procedure B with the resulting amine and 2-(3-oxo-butyl)-isoindole-1,3-dione (320 mg, 1.47 mmol) and then using general procedure D gave [1-(3-amino-1-methylpropyl)-piperidin-4-yl]-benzyl-(4-methoxy-phenyl)-amine as a colorless oil (190 mg, 68% over 3 steps).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07491735B2
Source datasetuspto-grants-2009_02
ORD IDord-cece953307a74e6c9c1d07de1646d741
Source noteuspto-grants-2009_02