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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 330506Generated: October 30, 2026

Ethyl 8-nitro-2-naphthoate → Ethyl 8-Amino-2-naphthoate

https://huagongshe.com/reaction/330506

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 8-nitro-2-naphthoateHCID 13368523—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductEthyl 8-Amino-2-naphthoateHCID 1469637773.2%

Reaction Steps

According to the procedure of W. Adcock, et al. Aust. J. Chem. 18, 1351 (1965), a suspension of ethyl 8-nitro-2-naphthoate (8.2 g, 0.033 mol) in ethanol (240 mL) was hydrogenated at 50 psi over 10% Pd/C (820 mg) for 4 hours. The mixture was filtered through Solka floc® and concentrated. Recrystallization of the residue from EtOH/H2O gave a yellow solid (5.2 g, 72%), m.p. 97°-98° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04897405
Source datasetuspto-grants-1990_01
ORD IDord-1980a0c21c7b4a8989b12396e3d2288c
Source noteuspto-grants-1990_01