HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2171074Generated: October 31, 2026
Potassium Carbonate → 4-[3-Difluoromethoxy-2-methoxy-6-(1-oxo-indan-4-yl)-phenoxymethyl]-benzenesulfonamide
https://huagongshe.com/reaction/2171074
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Bromomethylbenzenesulfonamide | HCID 13154500 | — |
| Reactant | 4-(4-(Difluoromethoxy)-2-hydroxy-3-methoxyphenyl)-2,3-dihydro-1H-inden-1-one | HCID 67468530 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 4-[3-Difluoromethoxy-2-methoxy-6-(1-oxo-indan-4-yl)-phenoxymethyl]-benzenesulfonamide | HCID 67461865 | 33% |
Reaction Steps
To a stirring solution of 4-(4-(difluoromethoxy)-2-hydroxy-3-methoxyphenyl)-2,3-dihydro-1H-inden-1-one (80 mg, 0.25 mmol) in acetonitrile (10 mL), was added potassium carbonate (104 mg, 0.75 mmol) and 4-bromomethyl-benzenesulfonamide (125 mg, 0.5 mmol) and the resultant reaction mixture was heated to 80° C. for 16 h. The reaction mixture was cooled to RT and filtered through celite and the filtrate was concentrated under reduced pressure. The residue was purified by column chromatography (silica gel, 0-70° A) ethyl acetate in pet ether) to afford title compound as a solid (40 mg, 33%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US09051290B2 |
|---|
| Source dataset | uspto-grants-2015_06 |
|---|
| ORD ID | ord-af2d3ac40f794158920379fece67f5be |
|---|
| Source note | uspto-grants-2015_06 |
|---|