HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → 4-chloro-2-methyl-5-(methylsulfonyl)Benzoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Sodium Sulfite | HCID 24437 | — |
| Reactant | Chlorosulfonic acid | HCID 24638 | — |
| Reactant | 4-Chloro-2-methylbenzoic acid | HCID 348269 | — |
| Product | 4-chloro-2-methyl-5-(methylsulfonyl)Benzoic acid | HCID 10824478 | — |
Reaction Steps
in stage b) a methylsulfonyl group is introduced by reacting 4-chloro-2-methylbenzoic acid with chlorosulfonic acid, sodium sulfite and methyl iodide to give the corresponding intermediate 2-methyl-4-chloro-5-methylsulfonylbenzoic acid,
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06350904B1 |
| Source dataset | uspto-grants-2002_02 |
| ORD ID | ord-e1ec39018b574ae7bd93cf120dd4234f |
| Source note | uspto-grants-2002_02 |