HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 429305Generated: October 30, 2026
4-Bromopyridine → HCID 18354346, compound
https://huagongshe.com/reaction/429305
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 4-Bromopyridine | HCID 14268 | — |
| Reactant | HCID 18354371 | HCID 18354371 | — |
| Catalyst | Tri-o-tolylphosphine | HCID 80271 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 18354346 | HCID 18354346 | 84.6% |
Reaction Steps
2-Methylthio-4-[5-trimethylstannyl-benzimidazol-1-yl]pyrimidine (150 mg), 4-bromopyridine (180 mg), tri-o-tolylphosphine (5 mg) and tris(dibenzylidineacetone)dipalladium(0) (7.5 mg) were dissolved in DMF (3 mL) and heated to 100° C. for 1 hour. Upon cooling to rn and evaporation of solvent, the reaction residue was directly purified by column chromatography (SiO2,5% MeOH in CH2Cl2) to yield 100 mg of the title compound. Mass spectrum (ESI) 320.2 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06316444B1 |
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| Source dataset | uspto-grants-2001_11 |
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| ORD ID | ord-e6deb0e95a53463ca118ec426d69da9e |
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| Source note | uspto-grants-2001_11 |
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