HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydroquinone → HCID 57105545, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydroquinone | HCID 785 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | HCID 54363232 | HCID 54363232 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 57105545 | HCID 57105545 | — |
Reaction Steps
11.1 g of hydroquinone, 3.1 g of 85% KOH and 100 ml of ethanol were mixed and the reaction was carried out for 2.5 hours. 10.7 g of (2'-dodecyloxypropyl) p-toluenesulfonate was added dropwise and after the reaction was carried out at 60° C. for 3 hours and by heating under reflux for 7.0 hours, ethanol was evaporated. The residue was diluted with 200 ml of water, acidified with a small amount of hydrochloric acid and then extracted with 500 ml of hexane, followed by recrystallization. Yield: 1.1 g (12%). Optical rotation [α]D26° =-8.6°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05114613 |
| Source dataset | uspto-grants-1992_05 |
| ORD ID | ord-550d4cc9323e41dfa8bb7120958cac63 |
| Source note | uspto-grants-1992_05 |