HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2367924Generated: November 1, 2026
Potassium Carbonate → HCID 70206537, compound
https://huagongshe.com/reaction/2367924
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Tert-butyl 6-bromohexanoate | HCID 11550568 | — |
| Reactant | Methyl 6-(3'-hydroxyphenyl)-pyridine-2-carboxylate | HCID 66820850 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 70206537 | HCID 70206537 | 73% |
Reaction Steps
To a solution of methyl 6-(3′-hydroxyphenyl)-pyridine-2-carboxylate (7) (600 mg, 2.6 mmol, 1 eq.) and t-butyl 6-bromohexanoate (980 mg, 3.9 mmol, 1.5 eq.) in DMF (7 mL) was added K2CO3 (1.08 g, 7.8 mmol, 3 eq.). The mixture was stirred vigorously overnight at 60° C. and then concentrated in vacuo. The residue was dissolved in ethyl acetate, washed with NaH2PO4 buffer (pH 5, 1M) and brine, dried over Na2SO4 and concentrated in vacuo. The crude product was purified by flash chromatography on silica using ethyl acetate:hexanes eluant to provide 730 mg of 8. Yield 73%. MS m/z 400 [M+H]+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08703700B2 |
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| Source dataset | uspto-grants-2014_04 |
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| ORD ID | ord-605544d7bec5495888639f8cef03b0d1 |
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| Source note | uspto-grants-2014_04 |
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