HuagongsheHuagongshe Chemistry Print Report · For research reference only
Toluene → HCID 18921242, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Toluene | HCID 1140 | — |
| Reactant | p-Toluenesulfonic acid | HCID 6101 | — |
| Reactant | Stearyl Alcohol | HCID 8221 | — |
| Reactant | 4-Vinylbenzoic acid | HCID 14098 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 18921242 | HCID 18921242 | 51% |
Reaction Steps
A stirred mixture of 2.91 g (20 mmol) of 4-vinylbenzoic acid, 5.84 g (22 mmol) of 1-octadecanol, 0.17 g (1 mmol) of 4-toluenesulfonic acid, and 75 ml of toluene was heated at reflux with water separated azeotropically using a Dean-Stark trap. After 16 hours, the mixture was cooled to ambient temperature and filtered through a short column of basic alumina, eluting with tetrahydrofuran. The filtrate was concentrated to deposit a solid product, which was purified by chromatography on silica gel (a heptane/dichloromethane eluate), followed by recrystallization from acetonitrile. A white solid was obtained, mass 3.98 g (51% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08692238B2 |
| Source dataset | uspto-grants-2014_04 |
| ORD ID | ord-ad04ed577d5d40fab59da7a2b7226a2d |
| Source note | uspto-grants-2014_04 |