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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 405182Erstellt: 24. Oktober 2026

Potassium Phosphate, Tribasic → Ethyl 3-(5-(2-formyl-3-methylphenyl)picolinamido)propanoate

https://huagongshe.com/de/reaction/405182

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium Phosphate, TribasicHCID 62657—
Edukt2-Chloro-6-methylbenzaldehydeHCID 12467050—
EduktEthyl 3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinamido)propanoateHCID 71059832—
KatalysatorHCID 178418397HCID 178418397—
LösungsmittelDichloromethaneHCID 6344—
Lösungsmittel1,4-DioxaneHCID 31275—
ProduktEthyl 3-(5-(2-formyl-3-methylphenyl)picolinamido)propanoateHCID 86674257—

Reaktionsbedingungen

Temperatur100 °C

Reaktionsschritte

2-chloro-6-methylbenzaldehyde (156 mg, 1.01 mmol), ethyl 3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinamido)propanoate (434 mg, 1.25 mmol), Pd(PPh3)4 (58 mg, 0.05 mmol), and 2M K3PO4 (aq) (1.0 mL, 2.00 mmol) were dissolved in 1,4-dioxane (3.0 mL) and heated to 100° C. After 4 h the resulting mixture was cooled to room temperature, diluted with DCM, 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-cc16595dd6474e028164fbe3a12a1717
Quellennotizuspto-grants-2014_06