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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2191684Generated: November 2, 2026

Benzylamine → Methyl 4-(benzylamino)-2-(4-fluoroanilino)benzoate

https://huagongshe.com/reaction/2191684

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
ReactantBinap, (A+-)-HCID 634876—
ReactantSodium t-butoxideHCID 23676156—
ReactantMethyl 2-(4-fluoroanilino)-4-iodobenzoateHCID 57667861—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventAcetic AcidHCID 176—
SolventTolueneHCID 1140—
ProductMethyl 4-(benzylamino)-2-(4-fluoroanilino)benzoateHCID 57667993—

Reaction Conditions

Temperature80 °C

Reaction Steps

To toluene 3.0 mL solution of methyl 2-(4-fluoroanilino)-4-iodobenzoate 0.30 g were added benzylamine 0.13 mL, rac-2,2′-bis(diphenylphosphino)-1,1′-binaphthyl 0.050 g, tris(dibenzylideneacetone)dipalladium(0) 0.022 g and sodium tert-butoxide 0.093 g at room temperature, and it was stirred under nitrogen atmosphere at 80° C. for 1 hour. After the reaction mixture was cooled to room temperature, acetic acid 1.0 mL was added to it, and the solvent was removed under reduced pressure. The obtained residue was refined by silica gel column chromatography [eluent; hexane:ethyl acetate=5:1] to give methyl 4-(benzylamino)-2-(4-fluoroanilino)benzoate 0.24 g of brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08327467B2
Source datasetuspto-grants-2012_12
ORD IDord-ec1fe47e645c4442a1ac0d67f199fabd
Source noteuspto-grants-2012_12