HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1994151Generated: October 27, 2026
4-(4-Iodobenzyl)pyridine → (2E)-N-[4-chloro-3-(trifluoromethyl)phenyl]-3-[4-(pyridin-4-ylmethyl)phenyl]acrylamide
https://huagongshe.com/reaction/1994151
Participants
| Role | Name | HCID | Charge |
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| Reactant | 4-(4-Iodobenzyl)pyridine | HCID 14743030 | — |
| Reactant | HCID 43616375 | HCID 43616375 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | (2E)-N-[4-chloro-3-(trifluoromethyl)phenyl]-3-[4-(pyridin-4-ylmethyl)phenyl]acrylamide | HCID 58674375 | 87.8% |
Reaction Steps
A mixture of 4-(4-iodobenzyl)pyridine (129 mg, 0.44 mmol), TEA (67 μL, 0.48 mmol), Pd(PPh3)4 (254 mg, 0.222 mmol) and N-[4-chloro-3-(trifluoromethyl)-phenyl]acrylamide (0.120 g, 0.44 mmol) in DMF (4.4 mL) was heated at 95° C. for 3 h. The reaction mixture was cooled to rt, diluted with water, extracted with EtOAc, washed with brine, dried over NaSO4, filtered and concentrated. The residue was purified by column chromatography to give the title compound (161 mg, 40%). LCMS: (FA) ES+ 417.2 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07652041B2 |
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| Source dataset | uspto-grants-2010_01 |
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| ORD ID | ord-05a3a00f04e34fb0a218462cbe3ed1ad |
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| Source note | uspto-grants-2010_01 |
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