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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1945456Erstellt: 26. Oktober 2026

Methanol → 2-[2-(4-Bromo-phenoxy)-acetylamino]-isonicotinamide

https://huagongshe.com/reaction/1945456

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethanolHCID 887—
Eduktp-Bromophenoxyacetic acidHCID 74657—
Edukt2-AminoisonicotinamideHCID 351653—
EduktPyBOPHCID 2724699—
Katalysator4-(Dimethylamino)pyridineHCID 14284—
LösungsmittelDimethylformamideHCID 6228—
Produkt2-[2-(4-Bromo-phenoxy)-acetylamino]-isonicotinamideHCID 5800134055,1%

Reaktionsschritte

To solution of (4-bromo-phenoxy)-acetic acid (100 mg, 0.43 mmol), 2-amino isonicotinamide (89.39 mg, 0.65 mmol) and DMAP (106 mg, 0.86 mmol) in DMF 5 ml was added PyBOP (452 mg, 0.86 mmol), and stirred room temperature. Reaction mixture was poured onto ice cold water, diluted by methanol/MC mixture (10%). The organic phase was separated, sequentially washed with aqueous sodium bicarbonate, brine and water, dried over anhydrous MgSO4, and concentrated. The residue was purified by PLC (EtoAC:Hexane:MeOH=3:6:1˜2:4:1) to afford 2-[2-(4-bromo-phenoxy)-acetylamino]-isonicotinamide as a colorless solid (0.083 g, 55% yield).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08394799B2
Quelldatensatzuspto-grants-2013_03
ORD IDord-c3dbf0970dbc4ba285fd1a4292ccaf6a
Quellennotizuspto-grants-2013_03