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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1945456Generated: October 25, 2026

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

https://huagongshe.com/reaction/1945456

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactantp-Bromophenoxyacetic acidHCID 74657—
Reactant2-AminoisonicotinamideHCID 351653—
ReactantPyBOPHCID 2724699—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDimethylformamideHCID 6228—
Product2-[2-(4-Bromo-phenoxy)-acetylamino]-isonicotinamideHCID 5800134055.1%

Reaction Steps

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).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394799B2
Source datasetuspto-grants-2013_03
ORD IDord-c3dbf0970dbc4ba285fd1a4292ccaf6a
Source noteuspto-grants-2013_03