HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydroquinone → HCID 19426206, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydroquinone | HCID 785 | — |
| Reactant | Methacrylic Acid | HCID 4093 | — |
| Reactant | p-Toluenesulfonic acid | HCID 6101 | — |
| Reactant | 4-(11-hydroxyundecyloxy)benzoic acid | HCID 12297134 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 19426206 | HCID 19426206 | 79.2% |
Reaction Steps
In 200 ml of chloroform were dissolved 15.0 g (48.6 mmol) of the compound (2), 60.0 g (697 mmol) of methacrylic acid, 2.0 g of p-toluenesulfonic acid, and 3.0 g of hydroquinone as polymerization inhibitor. The whole was refluxed for 13 hours under removing water formed. Then, after removal of solvent, the reaction mixture was poured into a plenty of ice-water, and the resulting precipitate was collected by filtration and dried after washing with water. The obtained white solid was recrystallized from acetone to obtain 14.5 g of p-(11-methacryloxyundecyloxy)benzoic acid (3) (yield: 78.9%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05554706 |
| Source dataset | uspto-grants-1996_09 |
| ORD ID | ord-f37d7496025b4ed3a2088773a36e2013 |
| Source note | uspto-grants-1996_09 |