HuagongsheHuagongshe Chemistry Print Report · For research reference only
p-Toluenesulfonic acid → HCID 178442092, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | p-Toluenesulfonic acid | HCID 6101 | — |
| Reactant | 2-propylpropane-1,3-diol | HCID 7021156 | — |
| Reactant | 2-(2-Pentyl-5-pyridyl)-thiophene | HCID 20206751 | — |
| Reactant | 5-(2-Pentyl-5-pyridyl)-2-formyl-thiophene | HCID 20206794 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 178442092 | HCID 178442092 | — |
Reaction Steps
A mixture of 1.2 g of 2-propylpropane-1,3-diol, 2.59 g of 5-(2-pentyl-5-pyridyl)-2-formyl-thiophene (obtainable by formylation of 5-(2-pentyl-5-pyridyl)-thiophene via a Vilsmeier reaction), 0.01 g of p-toluenesulfonic acid and 15 ml of toluene is boiled for 3 hours, using a water separator, cooled, washed with water and evaporated. 5-(2-Pentyl-5-pyridyl)-2-(trans-5-propyl-1,3-dioxan-2-yl)-thiophene is obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04659503 |
| Source dataset | uspto-grants-1987_04 |
| ORD ID | ord-44e607f515a1407ba9fcd70b0374094a |
| Source note | uspto-grants-1987_04 |