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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1915041Generated: October 31, 2026

Diisopropylethylamine → 3-(2-bromo-pyridin-4-yloxy)-N-(2-fluoro-5-methyl-phenyl)-benzamide

https://huagongshe.com/reaction/1915041

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2-Fluoro-5-methylanilineHCID 262970—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant3-(2-Bromo-pyridin-4-yloxy)-benzoic acidHCID 58167936—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product3-(2-bromo-pyridin-4-yloxy)-N-(2-fluoro-5-methyl-phenyl)-benzamideHCID 58167868—

Reaction Steps

A mixture of 3-(2-bromo-pyridin-4-yloxy)-benzoic acid (200 mg, 0.68 mmol), HATU (312 mg, 0.82 mmol),) 2-fluoro-5-methylaniline (125 mg, 1.0 mmol) and N,N-diisopropylethylamine (193 mg, 1.5 mmol) in anhydrous DMF (10 ml) was stirred at 60° C. for 90 minutes. The mixture was poured into 100 ml of water. The precipitates were filtered, washed with water and dried in vacuo to give 3-(2-bromo-pyridin-4-yloxy)-N-(2-fluoro-5-methyl-phenyl)-benzamide as off-white solid. Yield: 200 mg, 74%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08614234B2
Source datasetuspto-grants-2013_12
ORD IDord-13cdb96587944bd0ac5efe263c6475b3
Source noteuspto-grants-2013_12