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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2090826Generated: October 31, 2026

Tetrahydrofuran → Ethyl 3-(4-aminobenzamido)propanoate

https://huagongshe.com/reaction/2090826

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantEthyl 3-[(4-nitrobenzoyl)amino]propanoateHCID 60643026—
CatalystHCID 178418390HCID 178418390—
SolventEthanolHCID 702—
ProductEthyl 3-(4-aminobenzamido)propanoateHCID 1246976295.7%

Reaction Steps

A mixture of ethyl 3-[(4-nitrobenzoyl)amino]propanoate (26.6 g) synthesized above, 5% palladium-carbon (8.9 g), tetrahydrofuran (150 mL) and ethanol (150 mL) was stirred at room temperature overnight under a hydrogen atmosphere. 5% Palladium-carbon was filtered off, and the filtrate was concentrated under reduced pressure to give a white solid. Recrystallization from ethyl acetate-diisopropyl ether gave the title object compound (22.6 g, 95%) as white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08436043B2
Source datasetuspto-grants-2013_05
ORD IDord-5e647a0f34d7472aadf26b2f56e4d3fe
Source noteuspto-grants-2013_05