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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1410237Generated: October 31, 2026

Ethanol → 4,5-diamino-N-(4-bromophenyl)-2-methoxybenzamide

https://huagongshe.com/reaction/1410237

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantTetrahydrofuranHCID 8028—
Reactant4-amino-N-(4-bromophenyl)-2-methoxy-5-nitrobenzamideHCID 59529801—
CatalystIronHCID 23925—
SolventAcetic AcidHCID 176—
Product4,5-diamino-N-(4-bromophenyl)-2-methoxybenzamideHCID 59529870—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 4-amino-N-(4-bromophenyl)-2-methoxy-5-nitrobenzamide (1.30 g; 3.55 mmol), THF (80 mL) and EtOH (50 mL) was treated with AcOH (3 mL) and stirred for 15 min at 100° C. To the warm mixture, Fe (1.30 g; 23.3 mmol) was carefully added in portions and the resulting mixture was heated for 2 h at 100° C. The mixture was cooled, filtered through celite and concentrated to give the crude sub-title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921405B2
Source datasetuspto-grants-2014_12
ORD IDord-a0844971eb6649cab1a32e785d9089e5
Source noteuspto-grants-2014_12