HuagongsheHuagongshe Chemistry Print Report · For research reference only
p-Toluenesulfonic acid → HCID 54163454, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | p-Toluenesulfonic acid | HCID 6101 | — |
| Reactant | 3,4-dihydro-2H-pyran | HCID 8080 | — |
| Reactant | HCID 54329824 | HCID 54329824 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 54163454 | HCID 54163454 | — |
Reaction Steps
A mixture of 7 g. 4-(4-tetradecenylamino)benzoic acid, 2 g. dihydropyran and 100 mg. of anhydrous p-toluenesulfonic acid in 50 ml. toluene is stirred at room temperature for 20 hours. The solution is washed with saturated sodium bicarbonate, dried, and evaporated. The residue is collected and crystallized from methylcyclohexane to yield the product as white crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04230878 |
| Source dataset | uspto-grants-1980_10 |
| ORD ID | ord-db78d46e561e435d986703bed0705944 |
| Source note | uspto-grants-1980_10 |