HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 623906Generated: October 29, 2026
Dichloromethane → HCID 67975334, compound
https://huagongshe.com/reaction/623906
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Propanone, 1-bromo-3-cyclopropyl- | HCID 45120116 | — |
| Reactant | HCID 67973349 | HCID 67973349 | — |
| Solvent | Sodium chloride; water | HCID 57417360 | — |
| Product | HCID 67975334 | HCID 67975334 | 79.3% |
Reaction Steps
A mixture in which methylene chloride (10 mL) and a saturated brine (10 mL) were added to methyl 3-{[5-(4-carbamimidoyl-3-fluorophenyl)-4-methylpyridin-2-yl]oxy}-2,2-dimethylpropanoate acetic acid salt (300 mg), 1-bromo-3-cyclopropylpropan-2-one (190 mg) and potassium carbonate (346 mg) was stirred at 40° C. for 5 hours. The organic layer was separated, dried over anhydrous sodium sulfate, and concentrated under reduced pressure. The obtained residue was purified by silica gel column chromatography (chloroform:methanol=100:0 to 97:3) to obtain methyl 3-[(5-{4-[5-(cyclopropylmethyl)-1H-imidazol-2-yl]-3-fluorophenyl}-4-methylpyridin-2-yl)oxy]-2,2-dimethylpropanoate (248 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09302996B2 |
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| Source dataset | uspto-grants-2016_04 |
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| ORD ID | ord-784334d397d947b4bde7dd1d0e29ee8a |
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| Source note | uspto-grants-2016_04 |
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