HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 3-Fluoro-5-[(2,4-dimethoxyphenyl)sulfonyl]-6-methyl-5,6-dihydrophenanthridin
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | N-[1-(2',4'-Difluoro-1,1'-biphenyl-2-yl)ethyl]-2,4-dimethoxybenzenesulfonamide | HCID 22482306 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 3-Fluoro-5-[(2,4-dimethoxyphenyl)sulfonyl]-6-methyl-5,6-dihydrophenanthridin | HCID 22482360 | — |
Reaction Steps
The title compound was prepared from N-[1-(2′,4′-difluoro-1,1′-biphenyl-2-yl)ethyl]-2,4-dimethoxybenzenesulfonamide (550 mg, 1.27 mmol), anhydrous N,N-dimethylformamide (1 mL), and potassium carbonate (351 mg, 2.5 mmol) according to the procedure and in the same manner as described in Example 105, step d, and the product (525 mg, 99%) isolated as a white solid;
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06894061B2 |
| Source dataset | uspto-grants-2005_05 |
| ORD ID | ord-628747e72cd746ea9b7aeca032db791a |
| Source note | uspto-grants-2005_05 |