HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Sulfuric Acid → p-Toluenesulfonic acid
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Sulfuric Acid | HCID 1118 | — |
| Edukt | 2-Methylbenzenesulfonic acid | HCID 6925 | — |
| Edukt | m-Toluenesulfonic acid | HCID 105362 | — |
| Lösungsmittel | Toluene | HCID 1140 | — |
| Produkt | p-Toluenesulfonic acid | HCID 6101 | 26% |
Reaktionsschritte
Sulfuric acid (1.0 g, 10.2 mmol) was added to toluene (50.0 g) under the same conditions as Example 1. The analysis by HPLC showed 26% yield p-toluenesulfonic acid, 11% o-toluenesulfonic acid, and 1.3% m-toluenesulfonic acid (ratio p/o=2.4) for a total yield of 38.3%.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06448435B1 |
| Quelldatensatz | uspto-grants-2002_09 |
| ORD ID | ord-86d6f6b005d94a7b827e0b5c1443f8c9 |
| Quellennotiz | uspto-grants-2002_09 |