HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 887581Generated: October 31, 2026
Potassium Carbonate → 3-(1-Methyl-1,2,3,6-tetrahydropyridin-4-yl)-5-(trifluoromethyl)benzenamine
https://huagongshe.com/reaction/887581
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Bromo-5-(trifluoromethyl)aniline | HCID 2735880 | — |
| Reactant | 1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2,3,6-tetrahydropyridine | HCID 20773371 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 3-(1-Methyl-1,2,3,6-tetrahydropyridin-4-yl)-5-(trifluoromethyl)benzenamine | HCID 21959643 | — |
Reaction Steps
To a mixture of 4,4,5,5-tetramethyl-2-(1-methyl(4-1,2,5,6-tetrahydropyridyl))-1,3,2-dioxaborolane (1.0 g, 4.4 mmol), PdCl2pddf (0.16 g, 0.2 mmol) and K2CO3 (1.8 g, 13.2 mmol) and 3-amino-5-bromobenzotrifluoride (0.8 g, 3.3 mmol) in DMF (25 mL) was heated at 80° C. for 16 h. The resulting mixture was diluted with EtOAc, washed with H2O, dried over Na2SO4, and concentrated. The residue was purified by SiO2 chromatography to give the title intermediate. MS (ES+): 257 (M+H)+. Calc'd C13H15F3N2—256.3.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08247430B2 |
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| Source dataset | uspto-grants-2012_08 |
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| ORD ID | ord-cb91188eeab14b3ebfb596fb4646a33a |
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| Source note | uspto-grants-2012_08 |
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