HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethyl Sulfate → HCID 33779672, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethyl Sulfate | HCID 6497 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 68108695 | HCID 68108695 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 33779672 | HCID 33779672 | 94.4% |
Reaction Steps
Methyl 3-chloro-4-hydroxy-5-iodobenzoate (3.00 g) was dissolved in N,N-dimethylformamide (20 mL), and potassium carbonate (3.98 g) and dimethylsulfuric acid (1.82 mL) were added to the solution, and then the mixture was stirred at room temperature for 5 hours. The reaction solution was filtered and water was added, and then the reaction mixture was extracted with ethyl acetate. The organic layer was washed with water and saturated brine, and then dried over anhydrous sodium sulfate. The solvent was distilled off under reduced pressure to obtain the title compound (2.96 g) as a pale yellow crystal.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08367843B2 |
| Source dataset | uspto-grants-2013_02 |
| ORD ID | ord-915f539c9d9b4dfd80fc1578a2a3b07c |
| Source note | uspto-grants-2013_02 |