HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → HCID 69748801, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 57123450 | HCID 57123450 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 69748801 | HCID 69748801 | 56.3% |
Reaction Steps
A mixture of (R)-N-[2-chloro-4-(4-methylphenylsulphonamido)phenyl]-2-hydroxy-2-methyl-3,3,3-trifluoropropanamide (Example 356) (0.137 g), anhydrous potassium carbonate (0.043 g) and iodomethane (0.038 ml) in acetone (8 ml) was stirred for 64 hours. Volatile material was removed by evaporation and the residue was dissolved in ethyl acetate, washed with water and brine then dried. Volatile material was removed by evaporation and the residue was purified by elution through a Varian Isolute silica 10 g column with 30% ethyl acetate/hexane as eluent to give the title compound (0.079 g). NMR: 1.60 (s, 3H), 2.38 (s, 3H), 3.11 (s, 3H), 7.11 (d, 3H), 7.32 (s 1H), 7.43 (m, 4H), 7.94 (d, 1H), 9.67 (brs, 1H); MS (ESP−): 449.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06498275B1 |
| Source dataset | uspto-grants-2002_12 |
| ORD ID | ord-4770d6bf6ad54512b568bfc8ebd048b5 |
| Source note | uspto-grants-2002_12 |