HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 72466Generated: October 25, 2026
3-(Trifluoromethyl)aniline → 5-Chloro-2-(3-((3-(trifluoromethyl)phenyl)amino)azetidin-1-yl)nicotinic acid
https://huagongshe.com/reaction/72466
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 3-(Trifluoromethyl)aniline | HCID 7375 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Lithium hydroxide, monohydrate | HCID 168937 | — |
| Reactant | Methyl 5-chloro-2-(3-((methylsulfonyl)oxy)azetidin-1-yl)nicotinate | HCID 86697874 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 5-Chloro-2-(3-((3-(trifluoromethyl)phenyl)amino)azetidin-1-yl)nicotinic acid | HCID 67958346 | 36% |
Reaction Steps
To a solution of 3-(Trifluoromethyl)aniline (0.047 ml, 0.374 mmol) in acetonitrile (0.5 ml), potassium carbonate (67.21 mg, 0.486 mmol) was added followed by the addition of methyl 5-chloro-2-(3-((methylsulfonyl)oxy)azetidin-1-yl)nicotinate (D63)(120 mg, 0.374 mmol). The reaction mixture was heated at 160° C. under microwave irradiation for 25 min. Lithium hydroxide monohydrate (23.54 mg, 0.561 mmol) was added and the resulting reaction mixture was heated at 150° C. under microwave irradiation for 5 min. Solvents were evaporated in vacuo and the residue was diluted with water (5 ml) and HCl 1M (15 ml) and extracted with ethyl acetate (3×20 ml). Collected organics, after solvent evaporation, afforded the title compound (D115) (50 mg)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08828987B2 |
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| Source dataset | uspto-grants-2014_09 |
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| ORD ID | ord-ac4769fab979437ea79adf759b8ebaaa |
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| Source note | uspto-grants-2014_09 |
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