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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1095930Generated: November 1, 2026

Ethyl 4-(bromomethyl)picolinate → HCID 59508608, compound

https://huagongshe.com/reaction/1095930

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 4-(bromomethyl)picolinateHCID 21781508—
Reactant3-Chloro-4-[3,3,3-trifluoro-2-hydroxy-1-methyl-2-(2-methyl-pyridin-4-yl)-propyl]-phenolHCID 25254146—
CatalystHCID 178418647HCID 178418647—
SolventDimethylformamideHCID 6228—
ProductHCID 59508608HCID 5950860863%

Reaction Conditions

Temperature80 °C

Reaction Steps

3-Chloro-4-[3,3,3-trifluoro-2-hydroxy-1-methyl-2-(2-methyl-pyridin-4-yl)-propyl]-phenol (100 mg, obtained in Example 93, step 6) and ethyl-4-(bromomethyl)-pyridine-2-carboxylate (85 mg, [CAS Reg. No. 153994-03-7]) were dissolved in DMF (5 mL) followed by addition of silver carbonate (80 mg). The mixture was heated to 80° C. for 3 hours. The reaction mixture was cooled, poured into ice/water and extracted two times with ethyl acetate. The combined organic layers were washed with brine, dried over Na2SO4, filtered and the solvent was evaporated. The residue was purified by flash chromatography (silica gel, gradient of heptane in ethyl acetate) to give the title compound as a yellow foam (98 mg, 63%). MS (m/e)=509.3 [MH+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08138189B2
Source datasetuspto-grants-2012_03
ORD IDord-54837cd5ac4f459284d38e8ceecb1617
Source noteuspto-grants-2012_03