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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 495461Generated: October 29, 2026

HCID 86591629, compound → 5-(2-amino-4,5-dimethoxy-phenyl)-pentanoic Acid Ethyl Ester

https://huagongshe.com/reaction/495461

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 86591629HCID 86591629—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product5-(2-amino-4,5-dimethoxy-phenyl)-pentanoic Acid Ethyl EsterHCID 69738454—

Reaction Steps

To a solution of 5-(4,5-dimethoxy-2-nitro-phenyl)-penta-2,4-dienoic acid ethyl ester (Step A, 0.5 g, 1.63 mmol) in EtOH (15 mL) at RT was added Pd/C (0.05 g). The flask was capped with a rubber septum and H2 pressure was applied through a balloon/needle. The reaction was stirred at RT for 12 h, at which time the mixture was filtered through sand/Celite®. The solvent was removed under reduced pressure to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06939874B2
Source datasetuspto-grants-2005_09
ORD IDord-49a9e37bb709442ea29056609d8f7092
Source noteuspto-grants-2005_09