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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1915621Erstellt: 24. Oktober 2026

Potassium Carbonate → 4-(2-(4-bromophenylamino)benzo[d]thiazol-5-yloxy)-N-methylpicolinamide

https://huagongshe.com/de/reaction/1915621

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium CarbonateHCID 11430—
Edukt4-Chloro-N-methylpicolinamideHCID 1476814—
EduktPotassium bis(trimethylsilyl)amideHCID 3251421—
Edukt2-[(4-Bromophenyl)amino]benzothiazol-5-olHCID 22040876—
LösungsmittelDimethylformamideHCID 6228—
Produkt4-(2-(4-bromophenylamino)benzo[d]thiazol-5-yloxy)-N-methylpicolinamideHCID 21037245—

Reaktionsschritte

The mixture containing 2-[(4-bromophenyl)amino]benzothiazol-5-ol (1 eq), Potassiumbis(trimethylsilyl)amide (4 eq), was stirred in dimethylformamide for 30 min at room temperature. To this mixture was added (4-chloro(2-pyridyl)-N-methylcarboxamide (1 eq) and Potassium carbonate (1.2 eq) and microwaved for 6 mins at 150° C. The reaction mixture was then concentrated and partitioned between ethyl acetate and water. The organic layer was separated and washed with brine, dried, filtered and concentrated. Purification on Prep LC yielded the desired product. MS: MH+=455

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08614330B2
Quelldatensatzuspto-grants-2013_12
ORD IDord-d83015752b0f4ccaa9e811bd117c5b61
Quellennotizuspto-grants-2013_12