HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 551497Generated: October 30, 2026
Ethyl bromoacetate → HCID 67151458, compound
https://huagongshe.com/reaction/551497
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl bromoacetate | HCID 7748 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | HCID 52939612 | HCID 52939612 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67151458 | HCID 67151458 | 80.1% |
Reaction Steps
6-(4′,5′-Difluoro-2′-methoxy-biphenyl-4-yloxymethyl)-1H-indazole (0.15 g, 0.331 mmol), ethyl bromoacetate (0.055 g, 0.331 mmol), cesium carbonate (119 mg, 0.364 mmol) in 6 mL DMF was stirred at RT overnight and then heated to 90° C. for 35 min. The reaction was cooled and distributed between EtOAc and H2O. The organic layer was separated and concentrated in vacuo. The crude product was purified by flash chromatography with a gradient from 0-30% ethyl acetate in hexanes to yield [6-(4′,5′-difluoro-2′-methoxy-biphenyl-4-yloxymethyl)-indazol-1-yl]-acetic acid ethyl ester as a white solid (120 mg, 80.1%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07947728B1 |
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| Source dataset | uspto-grants-2011_05 |
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| ORD ID | ord-2d61329f9ecc4171bd422cbf0a23b155 |
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| Source note | uspto-grants-2011_05 |
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