HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 15617921, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | p-Toluenesulfonic acid | HCID 6101 | — |
| Reactant | HCID 15617920 | HCID 15617920 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 15617921 | HCID 15617921 | 100% |
Reaction Steps
A solution of the compound of Example 119 (0.45 g, 0.002 mole) and p-toluenesulfonic acid (4-5 crystals) in toluene (20 mL) was heated at reflux with azeotropic removal of water. After 18 hours, the cooled solution was washed with saturated aqueous sodium bicarbonate and evaporated to provide the title compound (0.45 g, 100%) as an oil; mass spectrum: m/z 240.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04906636 |
| Source dataset | uspto-grants-1990_03 |
| ORD ID | ord-e1f0abf063654898bef433c361a0994c |
| Source note | uspto-grants-1990_03 |