Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 405179Generated: October 26, 2026

Potassium Phosphate, Tribasic → Ethyl 3-(5-(2-formyl-6-(trifluoromethyl)phenyl)picolinamido)propanoate

https://huagongshe.com/reaction/405179

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant2-Chloro-3-(trifluoromethyl)benzaldehydeHCID 2736672—
ReactantEthyl 3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinamido)propanoateHCID 71059832—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
Solvent1,4-DioxaneHCID 31275—
ProductEthyl 3-(5-(2-formyl-6-(trifluoromethyl)phenyl)picolinamido)propanoateHCID 86674256—

Reaction Conditions

Temperature100 °C

Reaction Steps

2-Chloro-3-(trifluoromethyl)benzaldehyde (199 mg, 0.96 mmol), ethyl 3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinamido)propanoate (410 mg, 1.2 mmol), Pd2(dba)3 (26 mg, 0.03 mmol), and 2M K3PO4 (aq) (1.0 mL, 2.0 mmol) were dissolved in 1,4-dioxane (2.9 mL) and heated to 100° C. After 2.5 h the resulting mixture was concentrated, taken up in DCM and the aqueous layer was extracted with DCM. The combined organics were dried (Na2SO4), concentrated 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-8a53009bc9bd46ebb13421016b776abf
Source noteuspto-grants-2014_06