HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 842696Generated: October 25, 2026
Stannane, trimethylphenyl- → Ethyl 6-phenylnicotinate
https://huagongshe.com/reaction/842696
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Stannane, trimethylphenyl- | HCID 123095 | — |
| Reactant | Lithium Chloride | HCID 433294 | — |
| Reactant | Ethyl 6-bromonicotinate | HCID 14784668 | — |
| Catalyst | HCID 178418476 | HCID 178418476 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Ethyl 6-phenylnicotinate | HCID 11096332 | 46% |
Reaction Steps
A mixture of 2-bromopyridine-5-carboxylic acid ethyl ester (see part (i)) (1.855 g, 8.065 mmol), phenyltrimethyl tin (3.89 g, 16.13 mmol), bis(triphenylphosphine)palladium(II) chloride (371 mg) and lithium chloride (1.03 g. 24. 195 mmol) in dry dimethylformamide (40 ml) was heated at 100° C. for 1.5 hours under nitrogen. After cooling the mixture was concentrated under reduced pressure and the residue purified by flash chromatography on silica gel eluting with hexane:ethyl acetate (10:1, by volume) to give the title compound (0.843 g, 46%) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06376490B1 |
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| Source dataset | uspto-grants-2002_04 |
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| ORD ID | ord-66b0726e5dd443c1b89dd6a6d53587aa |
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| Source note | uspto-grants-2002_04 |
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