Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1655460Generated: October 31, 2026

Water → Methyl 3-[N-(2'-cyanobiphenyl-4-yl)methyl-N-valerylamino]-4-nitrobenzoate

https://huagongshe.com/reaction/1655460

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant4'-(Bromomethyl)-2-cyanobiphenylHCID 1501912—
ReactantMethyl 4-nitro-3-valerylaminobenzoateHCID 19792184—
SolventDimethylformamideHCID 6228—
ProductMethyl 3-[N-(2'-cyanobiphenyl-4-yl)methyl-N-valerylamino]-4-nitrobenzoateHCID 1979211473.8%

Reaction Steps

A mixture of methyl 4-nitro-3-valerylaminobenzoate (1.0 g), 4-(2-cyanophenyl)benzyl bromide (0.97 g) and potassium carbonate (0.55 g) in DMF (10 ml) was stirred for two days at room temperature. To the reaction mixture was added water and the mixture was extracted with ethyl acetate. The organic layer was washed with water and dried. The solvent was distilled off, and the residue was purified by column chromatography on silica gel to afford a pale yellow oil (1.24 g, 73%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05250554
Source datasetuspto-grants-1993_10
ORD IDord-116ebd6047f741ec9292c39855af649f
Source noteuspto-grants-1993_10