HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 916626Generated: October 29, 2026
Tri(butyl)vinyltin → HCID 58961287, compound
https://huagongshe.com/reaction/916626
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Tri(butyl)vinyltin | HCID 53438229 | — |
| Reactant | HCID 58961248 | HCID 58961248 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Toluene | HCID 1140 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 58961287 | HCID 58961287 | 66% |
Reaction Steps
To a mixture of (2,6-Difluoro-phenyl)-(5-iodo-pyridin-2-yl)-amine and Pd(PPh3)4 (approximately 10 mol %) in toluene (approximately. 80 mL/g) at room temperature was added tributylvinyltin (1.1 eq.). The reaction was placed under a N2 atmosphere and heated to 80° C. overnight. The solution was cooled, diluted with ethyl acetate (approximately 80 mL/g) and filtered through a pad of celite. The celite was washed with a further portion of ethyl acetate. The organic layer was dried over MgSO4 and concentrated in vacuo to give the crude reaction product as a yellow oil. Purification by column chromatography, using 10% ethyl acetate:hexane as eluant provided (2,6-Difluoro-phenyl)-(5-vinyl-pyridin-2-yl)-amine (Rf 0.14) in 66% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07271181B2 |
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| Source dataset | uspto-grants-2007_09 |
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| ORD ID | ord-29a645802c1f43dcb1f7444268277350 |
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| Source note | uspto-grants-2007_09 |
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