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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 72470Generated: October 30, 2026

Triethylamine → 2-(3-(3-Fluorophenoxy)azetidin-1-yl)-5-(trifluoromethyl)nicotinic acid

https://huagongshe.com/reaction/72470

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Chloro-5-(trifluoromethyl)nicotinic acidHCID 12140227—
Reactant3-(3-Fluorophenoxy)azetidineHCID 15521974—
SolventMethanolHCID 887—
Product2-(3-(3-Fluorophenoxy)azetidin-1-yl)-5-(trifluoromethyl)nicotinic acidHCID 67966680—

Reaction Steps

To a mixture of 3-(3-fluorophenoxy)azetidine) (D50) (106.73 mg, 0.638 mmol) and triethylamine (0.11 ml, 0.798 mmol) in methanol (3 ml), 2-Chloro-5-(trifluoromethyl)nicotinic acid (120 mg, 0.532 mmol) was added and the mixture was heated 10 min (2 cycles of 5 min each) under microwave irradiation at 150° C. After solvent evaporation the residue was purified by SPE-Si cartridge (25 g) eluting with a mixture dichloromethane/methanol from 100/0 to 50/50. Collected fraction after solvent evaporation afforded the title compound (D121) (83 mg)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08828987B2
Source datasetuspto-grants-2014_09
ORD IDord-1297006bbebd4fe1974378785fb97602
Source noteuspto-grants-2014_09