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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2367924Generated: November 1, 2026

Potassium Carbonate → HCID 70206537, compound

https://huagongshe.com/reaction/2367924

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantTert-butyl 6-bromohexanoateHCID 11550568—
ReactantMethyl 6-(3'-hydroxyphenyl)-pyridine-2-carboxylateHCID 66820850—
SolventDimethylformamideHCID 6228—
ProductHCID 70206537HCID 7020653773%

Reaction Conditions

Temperature60 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08703700B2
Source datasetuspto-grants-2014_04
ORD IDord-605544d7bec5495888639f8cef03b0d1
Source noteuspto-grants-2014_04