HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → Methyl 5-fluoro-2-(3-((4-fluoro-2-methylphenyl)amino)azetidin-1-yl)nicotinate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Methyl 2-chloro-5-fluoronicotinate | HCID 24229209 | — |
| Reactant | N-(4-fluoro-2-methylphenyl)azetidin-3-amine | HCID 65958632 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Methyl 5-fluoro-2-(3-((4-fluoro-2-methylphenyl)amino)azetidin-1-yl)nicotinate | HCID 67958301 | 44.1% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08828987B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-978f35b8d72e424cbbcdf9cc7c60cb9d |
| Source note | uspto-grants-2014_09 |