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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 72450Generated: October 25, 2026

Potassium Carbonate → Methyl 5-fluoro-2-(3-((4-fluoro-2-methylphenyl)amino)azetidin-1-yl)nicotinate

https://huagongshe.com/reaction/72450

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 2-chloro-5-fluoronicotinateHCID 24229209—
ReactantN-(4-fluoro-2-methylphenyl)azetidin-3-amineHCID 65958632—
SolventTetrahydrofuranHCID 8028—
ProductMethyl 5-fluoro-2-(3-((4-fluoro-2-methylphenyl)amino)azetidin-1-yl)nicotinateHCID 6795830144.1%

Reaction Steps

A mixture of methyl 2-chloro-5-fluoronicotinate (D69) (199.85 mg, 1.054 mmol) and potassium carbonate (291 mg, 2.108 mmol) in tetrahydrofuran (2 ml) was stirred under N2 nitrogen 15 min at room temperature. N-(4-fluoro-2-methylphenyl)azetidin-3-amine (D55) (190 mg, 1.054 mmol) was added and the resulting mixture was stirred 1 day at room temperature. The residue obtained after solvent evaporation was purified by Biotage SNAP-Si column eluting with a mixture cyclohexane/ethyl acetate from 100/0 to 80/20. Collected fractions after solvent evaporation afforded the title compound (D90)(155 mg)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08828987B2
Source datasetuspto-grants-2014_09
ORD IDord-978f35b8d72e424cbbcdf9cc7c60cb9d
Source noteuspto-grants-2014_09