HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 54467132, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | p-(1-Methyl-heptyloxy)benzoic acid chloride | HCID 13878422 | — |
| Reactant | 2-[2-[[2-(2,5-Dihydroxyphenyl)phenyl]methoxymethyl]phenyl]benzene-1,4-diol | HCID 131711022 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 54467132 | HCID 54467132 | — |
Reaction Steps
Hydroquinone monobenzyl ether (100.0 g, 0.50 mol) was dissolved in pyridine (600 ml), followed by dropwise adding to the solution, a solution of p-(1-methyl-heptyloxy)benzoic acid chloride (122.2 g, 0.45 mol) dissolved in toluene (600 ml), under ice cooling, agitating the mixture for 2 hours while keeping the temperature at about 50°-60° C., allowing it to stand overnight, thereafter adding toluene (3,000 ml) and water (2,000 ml), agitating the mixture, washing the toluene layer with 6N-HCl, then with 2N-NaOH aqueous solution and further with water until the wash water became neutral, distilling off toluene and recrystallizing the residue from ethanol to obtain p-(1-methyl-heptyloxy)-benzoic acid p-benzyloxyphenyl ester (121.0 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04729847 |
| Source dataset | uspto-grants-1988_03 |
| ORD ID | ord-788f1ac84ed14a249c81183e822d521e |
| Source note | uspto-grants-1988_03 |