HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1639937Generated: October 25, 2026
Potassium Carbonate → 4-(4-Chlorophenyl)pyridine
https://huagongshe.com/reaction/1639937
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Bromopyridine | HCID 14268 | — |
| Reactant | 4-Chlorophenylboronic acid | HCID 74299 | — |
| Catalyst | Tetrakis(triphenylphosphine)palladium | HCID 11979704 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 4-(4-Chlorophenyl)pyridine | HCID 303823 | 60% |
Reaction Steps
This Example was carried out in the same manner as Example 1, except that 5.0 g (0.032 mol) of 4-chloro-phenyl boronic acid, 10.0 g (0.064 mol) of 4-bromopyridine, 150□ of tetrahydrofuran and 2M potassium carbonate solution (20□) were added and then 0.37 g (3 mol %) of palladium tetrakistriphenylphosphine [(pd(PPh3)4] was used as a catalyst. Finally, after the resulting solution was heated to reflux at 80° C. for 24 hours, the 4-(4-chloro-phenyl)pyridine was isolated. The yield was 60%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08110642B2 |
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| Source dataset | uspto-grants-2012_02 |
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| ORD ID | ord-e5c9e9945b5945d2ac64b749e24a7763 |
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| Source note | uspto-grants-2012_02 |
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