HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sulfuryl chloride → Methyl 2-chloromethyl-6-methylbenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sulfuryl chloride | HCID 24648 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | Methyl 2,6-dimethylbenzoate | HCID 519028 | — |
| Catalyst | Azobisisobutyronitrile | HCID 6547 | — |
| Solvent | Chlorobenzene | HCID 7964 | — |
| Product | Methyl 2-chloromethyl-6-methylbenzoate | HCID 22256029 | 128.4% |
Reaction Steps
11.9 g of methyl 2,6-dimethylbenzoate are initially charged in 50 ml of chlorobenzene admixed at room temperature with 8.2 g of sulfuryl chloride and 40 mg of AIBN. The mixture is stirred at 60–90° C. for 2 h. Afterwards, the mixture is admixed with 80 ml of saturated NaHCO3 solution. After the phase separation, the organic phase is washed with 100 ml of 10% Na2SO3 solution, the organic phase is dried over magnesium sulfate and the chlorobenzene is distilled off in vacuo. 15.5 g of colorless liquid are obtained. The product is distilled under high vacuum (0.1 mbar, 66–77° C.). Yield: 10.2 g (71% of theory; 95.2 area %).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06989462B2 |
| Source dataset | uspto-grants-2006_01 |
| ORD ID | ord-8823b39daf87422b946bb21ae9d0eb52 |
| Source note | uspto-grants-2006_01 |