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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 709808Generated: October 29, 2026

Water → methyl 5-((2,2-dimethyltetrahydro-2H-pyran-4-yl)methoxy)-6-(2-fluoro-5-methoxyphenyl)nicotinate

https://huagongshe.com/reaction/709808

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant4-(Bromomethyl)-2,2-dimethyloxaneHCID 57699699—
ReactantMethyl 6-(2-fluoro-5-methoxyphenyl)-5-hydroxynicotinateHCID 117759971—
SolventDimethylformamideHCID 6228—
Productmethyl 5-((2,2-dimethyltetrahydro-2H-pyran-4-yl)methoxy)-6-(2-fluoro-5-methoxyphenyl)nicotinateHCID 11776002688.3%

Reaction Steps

To a solution of methyl 6-(2-fluoro-5-methoxyphenyl)-5-hydroxynicotinate (739 mg) and 4-(bromomethyl)-2,2-dimethyltetrahydro-2H-pyran (828 mg) in DMF (20 mL) was added potassium carbonate (736 mg), and the mixture was stirred at room temperature for 2 hr. The reaction mixture was poured into water (100 mL), and the mixture was extracted with ethyl acetate. The extract was dried over anhydrous sodium sulfate and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/petroleum ether) to give the title compound (950 mg) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181186B2
Source datasetuspto-grants-2015_11
ORD IDord-24407a1bb0b84aafae52efeb242714df
Source noteuspto-grants-2015_11