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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1945460Generated: November 3, 2026

Methanol → Isonicotinamide

https://huagongshe.com/reaction/1945460

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantPhenoxyacetic AcidHCID 19188—
Reactant2-AminoisonicotinamideHCID 351653—
ReactantPyBOPHCID 2724699—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDimethylformamideHCID 6228—
ProductIsonicotinamideHCID 1507465.6%

Reaction Steps

To solution of (phenoxy-acetic acid (100 mg, 0.65 mmol), 2-amino isonicotinamide (180 mg, 1.31 mmol) and DMAP (160 mg, 1.31 mmol) in DMF 5 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-Hexanes:MeOH=1:2:1˜1:2:2) to afford 242-phenoxy-acetylamino)-isonicotinamide as a colorless solid (0.105 g, 58.9% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394799B2
Source datasetuspto-grants-2013_03
ORD IDord-d555f07797604397abdab23c4acc8cf3
Source noteuspto-grants-2013_03