HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 473085Generated: October 29, 2026
Sodium Carbonate → N-(5-(2-fluorobenzyl)-2,3-dihydro-1H-inden-1-yl)propane-2-sulfonamide
https://huagongshe.com/reaction/473085
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | alpha-Bromo-o-fluorotoluene | HCID 67968 | — |
| Reactant | N-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1H-inden-1-yl)propane-2-sulfonamide | HCID 66733919 | — |
| Catalyst | trans-Bromo(N-succinimidyl)bis(triphenylphosphine)palladium(II) | HCID 11434313 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | N-(5-(2-fluorobenzyl)-2,3-dihydro-1H-inden-1-yl)propane-2-sulfonamide | HCID 68156722 | 67.3% |
Reaction Steps
A mixture of 2-fluorobenzyl bromide (33 μL, 0.27 mmol), N-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1H-inden-1-yl)propane-2-sulfonamide (100 mg, 0.27 mmol), trans-Bromo(N-succinimidyl)bis(triphenylphosphine)palladium(II) (11 mg, 0.014 mmol), and sodium carbonate (145 mg, 1.37 mmol) in degassed tetrahydrofuran (1.33 mL) and water (0.66 mL) was stirred at 80° C. for 16 h. The reaction was then diluted with 6 mL of DCM and 2 mL of water and the mixture was filtered over a phase separator. The organic phase was evaporated to dryness in vacuo to afford a brown oil in. Purification by silica flash column chromatography (EtOAc/heptane: from 0% to 60% of EtOAc) afforded the title compound as an oil (63.1 mg, 66%). MS (ESI): m/z [M−H]− 346.0
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08633237B2 |
|---|
| Source dataset | uspto-grants-2014_01 |
|---|
| ORD ID | ord-9625f7d211104f7fa37d4392de27f671 |
|---|
| Source note | uspto-grants-2014_01 |
|---|