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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1945461Generated: October 30, 2026

Methanol → HCID 58001330, compound

https://huagongshe.com/reaction/1945461

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant(4-Nitrophenoxy)acetic acidHCID 15720—
Reactant2-AminoisonicotinamideHCID 351653—
ReactantPyBOPHCID 2724699—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDimethylformamideHCID 6228—
ProductHCID 58001330HCID 5800133050.6%

Reaction Steps

To solution of (4-nitro-phenoxy)-acetic acid (50 mg, 0.25 mmol), 2-amino isonicotinamide (52 mg, 0.37 mmol) and DMAP (62 mg, 0.5 mmol) in DMF 6 ml was added PyBOP (684 mg, 1.31 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:n-Hexane:MeOH=1:2:1˜1:2:2) to afford 2-[2-(4-nitro-phenoxy)-acetylamino]-isonicotinamide as a colorless solid (0.04 g, 50% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394799B2
Source datasetuspto-grants-2013_03
ORD IDord-e5bd852248aa4b7999967fb69473e34d
Source noteuspto-grants-2013_03