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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1476709Generated: October 25, 2026

Sodium Hydroxide → N-(2-methoxyphenyl)-2-((4-nitrophenyl)thio)-6-(piperazinyl)benzamide

https://huagongshe.com/reaction/1476709

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantBis(2-bromoethyl)amineHCID 415719—
Reactant2-amino-N-(2-methoxyphenyl)-6-(4-nitrophenyl-thio)benzamideHCID 71811587—
SolventDimethylformamideHCID 6228—
ProductN-(2-methoxyphenyl)-2-((4-nitrophenyl)thio)-6-(piperazinyl)benzamideHCID 11838699782%

Reaction Steps

Compound 25 (1.0 equiv.) was dissolved in DMF (40 mL) at room temperature. To this mixture bis(2-bromoethyl)amine (1.0 equiv.) was added, following the addition of NaOH (2.0 equiv.). After being stirred for 2 Hours at room temperature, the reaction mixture was poured into ice-cold water (200 mL) to get crude product. The crude solid was filtered and washed several times with water and purified by silica gel column chromatography (1:3 v/v ethyl acetate/petroleum ether) to provide a yellow solid (380.9 mg, 82% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09402819B2
Source datasetuspto-grants-2016_08
ORD IDord-270ea86498a74b5889390c8f103fb76a
Source noteuspto-grants-2016_08