Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1913747Generated: October 26, 2026

Triethylamine → N-[2-hydroxy-5-(trifluoromethyl)phenyl]-3 (methoxymethyl)isonicotinamide

https://huagongshe.com/reaction/1913747

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Amino-4-(trifluoromethyl)phenolHCID 120246—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
Reactant3-(Methoxymethyl)isonicotinic acidHCID 58148193—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductN-[2-hydroxy-5-(trifluoromethyl)phenyl]-3 (methoxymethyl)isonicotinamideHCID 6688000486.9%

Reaction Steps

A mixture of 0.40 g of 2-amino-4-(trifluoromethyl)phenol, 0.38 g of 3-methoxymethyl isonicotinic acid, 1.30 g of BOP reagent, 0.30 g of triethylamine, and 20 ml of DMF was stirred at room temperature for four hours. Water was added to the reaction mixture, and the reaction mixture was extracted with ethyl acetate twice. The combined organic layers were washed with a saturated sodium chloride solution, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was subjected to silica gel column chromatography to give 0.64 g of N-[2-hydroxy-5-(trifluoromethyl)phenyl]-3(methoxymethyl)isonicotinamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08609705B2
Source datasetuspto-grants-2013_12
ORD IDord-41dc7481be0e4ee3810ec4ddc01383e6
Source noteuspto-grants-2013_12