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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 569811Generated: October 26, 2026

Sodium Hydroxide → 2-amino-4-bromo-N-(4-bromo-2-fluorobenzyl)benzamide

https://huagongshe.com/reaction/569811

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant4-bromo-N-(4-bromo-2-fluorobenzyl)-2-nitrobenzamideHCID 14458987—
CatalystIronHCID 23925—
SolventAcetic AcidHCID 176—
Product2-amino-4-bromo-N-(4-bromo-2-fluorobenzyl)benzamideHCID 1445899598%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 4-bromo-N-(4-bromo-2-fluorobenzyl)-2-nitrobenzamide (3.4 g) and iron (1.45 g) in acetic acid (66 ml) was stirred at 100° C. for 30 minutes. After cooling, iron was filtered off. The filtrate was evaporated to give a residue, which was made alkaline with aqueous 1N sodium hydroxide and extracted with ethyl acetate. The extract was washed with water and dried. Removal of the solvent gave 2-amino-4-bromo-N-(4-bromo-2-fluorobenzyl)benzamide (3.10 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04734419
Source datasetuspto-grants-1988_03
ORD IDord-6cdceda0523d43728be68130110121d7
Source noteuspto-grants-1988_03