HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 333775Generated: October 30, 2026
Methyl bromoacetate → {4-[2-(2,4-Dichloro-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-pyridin-2-yloxy}-acetic acid methyl ester
https://huagongshe.com/reaction/333775
Participants
| Role | Name | HCID | Charge |
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| Reactant | Methyl bromoacetate | HCID 60984 | — |
| Reactant | HCID 57421256 | HCID 57421256 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | {4-[2-(2,4-Dichloro-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-pyridin-2-yloxy}-acetic acid methyl ester | HCID 25254606 | 45.1% |
Reaction Steps
To a solution of 4-[2-(2,4-dichloro-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-1H-pyridin-2-one (100 mg) in toluene (5 mL) was added bromoacetic acid methyl ester (50 mg, 0.03 mL) and Ag2CO3 (53 mg) and the mixture was allowed to stir for 3.5 hours at 145° C. The mixture was cooled to room temperature, filtered and the residue was purified by flash chromatography (10 silica gel cartridge, using ethyl acetate/heptane 1:9 as an eluent) to provide the title compound as a colorless oil (54 mg). MS (m/e): 438.1 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08883786B2 |
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| Source dataset | uspto-grants-2014_11 |
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| ORD ID | ord-46363d09ca1249fab9c2070c0a340437 |
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| Source note | uspto-grants-2014_11 |
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