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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 892000Generated: October 28, 2026

HCID 22241213, compound → 3-(4-Amino-1,3-dioxoisoindolin-2-yl)-3-fluoro-2,6-dioxo-5-acetoxypiperidine

https://huagongshe.com/reaction/892000

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 22241213HCID 22241213—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product3-(4-Amino-1,3-dioxoisoindolin-2-yl)-3-fluoro-2,6-dioxo-5-acetoxypiperidineHCID 22241203—

Reaction Steps

A solution of 3-fluoro-3-(4-nitro-1,3-dioxoisoindolin-2-yl)-2,6-dioxo-5-acetoxypiperidine (1.0 g, 2.6 mmol) and Pd/C (10%, 0.1 g) in methanol (100 mL) is shaken under hydrogen (50–60 psi) for 3 hours. The suspension is filtered through a pad of Celite and washed with methanol to give 3-(4-amino-1,3-dioxoisoindolin-2-yl)-3-fluoro-2,6-dioxo-5-acetoxypiperidine which is further purified by column chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07005438B2
Source datasetuspto-grants-2006_02
ORD IDord-af4d692e571f434b9b815b51e60b0084
Source noteuspto-grants-2006_02