HuagongsheHuagongshe Chemistry Print Report · For research reference only
p-Toluenesulfonic acid → 4-Toluenesulfonyl chloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | p-Toluenesulfonic acid | HCID 6101 | — |
| Reactant | 1H-Imidazolium, 2-chloro-4,5-dihydro-1,3-dimethyl-, chloride | HCID 10986715 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | 4-Toluenesulfonyl chloride | HCID 7397 | 93.2% |
Reaction Steps
To 9.72 g (0.0575 mole) of 2-chloro-1,3-dimethylimidazolinium chloride, 83 g of toluene was added and successively 8.61 g (0.05 mole) of p-toluenesulfonic acid was added. The mixture was reacted at 110° C. for 4 hours. The reaction mass was analyzed by gas chromatography. p-Toluenesulfonyl chloride was obtained in the yield of 93.2%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05750779 |
| Source dataset | uspto-grants-1998_05 |
| ORD ID | ord-da7517451e82485f849090f1d3f6cd2c |
| Source note | uspto-grants-1998_05 |