HuagongsheHuagongshe Chemistry Print Report · For research reference only
Stearyl Alcohol → HCID 54410881, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Stearyl Alcohol | HCID 8221 | — |
| Reactant | HCID 20501407 | HCID 20501407 | — |
| Catalyst | p-Toluenesulfonic acid | HCID 6101 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 54410881 | HCID 54410881 | 95% |
Reaction Steps
Into a 300-ml four-necked flask, were charged 22.2 g of 2-methyl-4-t-butyl-5-hydroxyphenylacetic acid, 150 ml of toluene, 27.0 g of octadecyl alcohol and 1 g of p-toluenesulfonic acid. The mixture was heated under reflux for about one hour while removing the liberated water from the reaction system. After completion of the reaction, the reaction mixture was freed from the catalyst by washing with water and from the solvent by distillation under reduced pressure to obtain 45.0 g (95% yield) of pale yellow octadecyl 2-methyl-4-t-butyl-5-hydroxyphenylacetate which was recrystallized from methanol to yield white crystals melting at 53.0°-54.5° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04385143 |
| Source dataset | uspto-grants-1983_05 |
| ORD ID | ord-ef443c23cfde483ca0856928050d2c8f |
| Source note | uspto-grants-1983_05 |