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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1777570Generated: November 2, 2026

Pyridine → Ethyl 3-(phenylamino)benzoate

https://huagongshe.com/reaction/1777570

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantEthyl 3-aminobenzoateHCID 11400—
ReactantPhenylboronic AcidHCID 66827—
CatalystCupric acetateHCID 8895—
SolventDichloromethaneHCID 6344—
ProductEthyl 3-(phenylamino)benzoateHCID 6999106087.3%

Reaction Steps

A mixture of ethyl 3-aminobenzoate (0.200 g; 1.21 mmol), benzeneboronic acid (0.295 g; 2.42 mmol), copper acetate (0.439 g; 2.42 mmol) and pyridine (0.196 mL; 2.42 mmol) in dichloromethane (8 mL) was stirred at room temperature overnight. The reaction mixture was filtered and concentrated in vacuo. The crude mixture was purified by flash chromatography on silica gel (eluent 5 to 35% ethyl acetate in heptane) to yield 0.255 g (87%) of the title compound as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266832B2
Source datasetuspto-grants-2016_02
ORD IDord-5a125e103414474eb428fae3d090eb06
Source noteuspto-grants-2016_02