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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1934679Generated: October 31, 2026

N-(3,4-DiMethoxybenzyl)-2-fluoro-5-nitrobenzaMide → HCID 178491157, compound

https://huagongshe.com/reaction/1934679

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(3,4-DiMethoxybenzyl)-2-fluoro-5-nitrobenzaMideHCID 22467551—
ReactantHCID 178511684HCID 178511684—
SolventPyridineHCID 1049—
ProductHCID 178491157HCID 17849115760.1%

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of 2-fluoro-N-(3,4-dimethoxybenzyl)-5-nitrobenzamide (200 mg) and trans-4-formamidocyclohexylamine (170 mg) in pyridine (2 mL) was stirred for 4 hours at 50° C. The mixture was partitioned between ethyl acetate and water. The separated organic layer was washed with 1N HCl and brine, dried over magnesium sulfate and evaporated in vacuo. The residue was purified by a silica gel column chromatography eluting with 5% methanol in chloroform. The obtained product was recrystallized from acetone (2 mL) to give N-(3,4-dimethoxybenzyl)-2-[(trans-4-formamidocyclohexyl)amino]-5-nitrobenzamide as yellow crystals (164 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06384080B1
Source datasetuspto-grants-2002_05
ORD IDord-0e40552e693045eea3133903dd127efb
Source noteuspto-grants-2002_05