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HRID 405179Erstellt: 24. Oktober 2026

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

https://huagongshe.com/de/reaction/405179

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium Phosphate, TribasicHCID 62657—
Edukt2-Chloro-3-(trifluoromethyl)benzaldehydeHCID 2736672—
EduktEthyl 3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinamido)propanoateHCID 71059832—
KatalysatorBis(dibenzylideneacetone)palladiumHCID 9811564—
Lösungsmittel1,4-DioxaneHCID 31275—
ProduktEthyl 3-(5-(2-formyl-6-(trifluoromethyl)phenyl)picolinamido)propanoateHCID 86674256—

Reaktionsbedingungen

Temperatur100 °C

Reaktionsschritte

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.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08748624B2
Quelldatensatzuspto-grants-2014_06
ORD IDord-8a53009bc9bd46ebb13421016b776abf
Quellennotizuspto-grants-2014_06