HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 331397Generated: October 30, 2026
Potassium Carbonate → 3-(3,5-difluorophenyl)-5-[2-(4-(methylsulfonyl)piperazin-1-yl)ethoxy]-2-(pyridin-3-yl)-1H-inden-1-one
https://huagongshe.com/reaction/331397
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Methylsulfonyl 2-(4-(methylsulfonyl)piperazin-1-yl)ethyl ether | HCID 2727497 | — |
| Reactant | 3-(3,5-Difluorophenyl)-5-hydroxy-2-(pyridin-3-yl)-1H-inden-1-one | HCID 70312787 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 3-(3,5-difluorophenyl)-5-[2-(4-(methylsulfonyl)piperazin-1-yl)ethoxy]-2-(pyridin-3-yl)-1H-inden-1-one | HCID 70315739 | 69% |
Reaction Steps
To a solution of 3-(3,5-difluorophenyl)-5-hydroxy-2-(pyridin-3-yl)-1H-inden-1-one (60 mg, 0.18 mmol) obtained in Step 5 of Example 128 in DMF (2 mL) was added K2CO3(75 mg, 0.54 mmol) and methylsulfonyl 2-(4-(methylsulfonyl)piperazin-1-yl)ethyl ether (77 mg, 0.27 mmol). The mixture was heated to 80° C. for 3 h and cooled to room temperature. The resulting solution was diluted with H2O (5 mL) and extracted with EtOAc (5 mL×3). The extracts were washed with H2O and brine, dried over MgSO4, and concentrated in vacuo. The residue was purified by silica gel column chromatography (2% MeOH/CH2Cl2) to afford the title compound (65 mg, 69%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08877747B2 |
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| Source dataset | uspto-grants-2014_11 |
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| ORD ID | ord-9a019472c8cb4efa9ce7210cc177bce1 |
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| Source note | uspto-grants-2014_11 |
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