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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1726252Generated: November 2, 2026

2-(3-Oxobutyl)isoindoline-1,3-dione → 3-{4-[2-(4-Methanesulfonyl-phenyl)-benzo[1,3]dioxol-2-yl]-piperidin-1-yl}-butylamine

https://huagongshe.com/reaction/1726252

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(3-Oxobutyl)isoindoline-1,3-dioneHCID 290728—
Reactant4-[2-(4-Methanesulfonyl-phenyl)-benzo[1,3]dioxol-2-yl]-piperidine-1-carboxylic acid tert-butyl esterHCID 68970689—
Product3-{4-[2-(4-Methanesulfonyl-phenyl)-benzo[1,3]dioxol-2-yl]-piperidin-1-yl}-butylamineHCID 68968707—

Reaction Steps

Using general procedure C with the above carbamate (170 mg, 0.37 mmol), then using general procedure B with the resulting amine and 2-(3-oxo-butyl)-isoindole-1,3-dione (70 mg, 0.32 mmol) followed by general procedure D gave 3-{4-[2-(4-methanesulfonyl-phenyl)-benzo[1,3]dioxol-2-yl]-piperidin-1-yl}-butylamine as a white solid (46 mg, 68% over 3 steps).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07491735B2
Source datasetuspto-grants-2009_02
ORD IDord-eeefd997afd54942b83d26732f0e8031
Source noteuspto-grants-2009_02