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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2298224Generated: October 30, 2026

{2-[2-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-vinyl]-phenyl}-acetic Acid Tert-butyl Ester → {2-[2-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-ethyl]-phenyl}-acetic Acid Tert-butyl Ester

https://huagongshe.com/reaction/2298224

Reaction equation

Participants

RoleNameHCIDCharge
Reactant{2-[2-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-vinyl]-phenyl}-acetic Acid Tert-butyl EsterHCID 53900851—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuranHCID 8028—
Product{2-[2-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-ethyl]-phenyl}-acetic Acid Tert-butyl EsterHCID 54327513100.5%

Reaction Steps

To a solution of {2-[2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-vinyl)-phenyl}acetic acid tert-butyl ester (1.95 g) in THF (50 mL) was added 10% Pd on carbon (1.00 g) and the reaction was hydrogenated on a Parr shaker at 50 psi for 24 h. The catalyst was removed by filtration through Celite with the aid of THF. The volatiles were removed in vacuo to provide the title compound (1.97 g). MS 383 (M+18).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06492412B2
Source datasetuspto-grants-2002_12
ORD IDord-6bd81fce2bff4a2c8382d6ed746f6eaf
Source noteuspto-grants-2002_12