HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → HCID 13304277, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Dimethyl Sulfate | HCID 6497 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2-[(2,6-Dichlorophenyl)methanesulfonyl]-1-oxo-1lambda~5~-pyridine | HCID 501104 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 13304277 | HCID 13304277 | 74% |
Reaction Steps
2-(2,6-Dichlorophenyl)methylsulfonyl pyridine 1-oxide* (1.75 g, 5.5 mmol) was added in one portion to a stirring solution of 20 mls of dimethylformamide containing 0.24 g of sodium hydroxide and 0.77 g of dimethylsulfate (6.1 mmol). The mixture was allowed to stir at room temperature for 1 h, then poured into 300 ml of rapidly stirring water whereupon a precipitate formed. The precipitate was filtered off, washed with water, and air dried to afford 1.38 g product, m.p. 179°-183° (74% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04438271 |
| Source dataset | uspto-grants-1984_03 |
| ORD ID | ord-54fbb8616cda44adb9d0a6a7ea89e28e |
| Source note | uspto-grants-1984_03 |