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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 405122Generated: October 25, 2026

Acetic Acid → Ethyl 3-(5-(5-chloro-2-(((4'-chloro-[1,1'-biphenyl]-4-yl)amino)methyl)phenyl)picolinamido)propanoate

https://huagongshe.com/reaction/405122

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant4-Amino-4'-chlorodiphenylHCID 8675—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantEthyl 3-(5-(5-chloro-2-formylphenyl)picolinamido)propanoateHCID 86674246—
Solvent1,2-DichloroethaneHCID 11—
SolventEthyl AcetateHCID 8857—
ProductEthyl 3-(5-(5-chloro-2-(((4'-chloro-[1,1'-biphenyl]-4-yl)amino)methyl)phenyl)picolinamido)propanoateHCID 71059834—

Reaction Steps

Solid NaBH(OAc)3 (388 mg, 1.83 mmol) was added to a DCE solution (2 mL) of ethyl 3-(5-(5-chloro-2-formylphenyl)picolinamido)propanoate (330 mg, 0.92 mmol), 4′-chloro-[1,1′-biphenyl]-4-amine (186 mg, 0.92 mmol), and AcOH (0.21 mL, 3.66 mmol) and the resulting mixture was stirred at room temperature. After 16 h the resulting mixture diluted with EtOAc washed with water and brine, dried (Na2SO4), dry-packed onto silica gel and purified via column chromatography to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08748624B2
Source datasetuspto-grants-2014_06
ORD IDord-d762f74b1e1445fca55096b2d0257abb
Source noteuspto-grants-2014_06