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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 13444Erstellt: 24. Oktober 2026

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

https://huagongshe.com/de/reaction/13444

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
PatentnummerUS07728010B2
Quelldatensatzuspto-grants-2010_06
ORD IDord-b74b775937df4e8fb60155f9f1e1da68
Quellennotizuspto-grants-2010_06