Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 535025Erstellt: 25. Oktober 2026

Hydrochloric Acid → HCID 66751287, Verbindung

https://huagongshe.com/reaction/535025

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
EduktSodium CarbonateHCID 10340—
Edukt2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetic AcidHCID 3719002—
EduktHCID 66750884HCID 66750884—
KatalysatorHCID 178418397HCID 178418397—
LösungsmittelTolueneHCID 1140—
LösungsmittelTetrahydrofuranHCID 8028—
LösungsmittelEthanol ethylacetateHCID 21584252—
ProduktHCID 66751287HCID 6675128726,4%

Reaktionsbedingungen

Temperatur120 °C

Reaktionsschritte

A mixture of 1-[(4-bromophenyl)carbonyl]-4-(2-tert-butylphenyl)piperazine (1.0 g, 2.49 mmol), [4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]acetic acid (0.653 g, 2.49 mmol), 2 M sodium carbonate solution (3 mL, 6.0 mmol), and tetrakis(triphenylphosphine)palladium(0) (0.150 g, 0.13 mmol) in tetrahydrofuran (5 mL) and toluene (20 mL) was stirred at 120° C. for 16 h. 6 M hydrochloric acid solution was added and the mixture was extracted with ethyl acetate. The organic layer was washed with brine, dried over anhydrous magnesium sulfate, filtered and concentrated under reduced pressure to afford a solid. The solid was dissolved in ethanol-ethyl acetate and recrystallized to obtain a solid (0.3 g, 26%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08853215B2
Quelldatensatzuspto-grants-2014_10
ORD IDord-728f5dec0c8547e88c4584c694190c2e
Quellennotizuspto-grants-2014_10